About Tianchen

Tianchen Jiachuang is positioned as the only professional supplier in China focusing on automotive intelligent door systems, forming a large enterprise group with a diversified four-in-one ecosystem of R&D, production, operation, and service, possessing strong comprehensive competitiveness. The company headquarters is located in Guangzhou, with production and industry-university-research bases in Qingdao and Chongqing.

Company Profile

Company Profile


Tianchen Jiachuang always focuses on the automotive intelligent door industry, closely integrating technologies such as electric intelligent suction door systems, communication technology, sensor information, and big data processing to build a complete intelligent industry chain. Combining environmental protection and energy-saving technologies, guided by customer value, it provides comprehensive solutions for user travel. It has now officially cooperated with multiple OEMs including NIO ES8, NIO ES6, BYD Tengshi D9, Geely E8, Dongfeng Mengshi, and Avita.

Tianchen Jiachuang
Tianchen Jiachuang
Tianchen Jiachuang

Having undergone twelve years of dedicated research and passed the difficult early development stage, it gathered shareholders from manufacturing, trade, IT, finance, and automotive industries. In early 2016, it was officially named Qingdao Tianchen Jiachuang Auto Parts Co., Ltd., and has successively announced and shared more than 40 intellectual property patents and scientific research achievements worldwide. Meanwhile, it has attracted high attention from domestic and overseas merchants and groups. The company name Tianchen Jiachuang also implies that our scientific research ideas and innovative spirit will be as everlasting as the stars in the sky.

With the founder's dream of "changing a generation's car usage habits" and the professional experience of the R&D team, Tianchen overcomes difficulties and continuously practices the dream of "Made in China." For more than ten years, Jiachuang has focused on automatic car door suction technology, rooted in grasping consumer car usage experience demands as the driving force for continuous product innovation, committed to providing customers with a safe, comfortable, and healthy car experience. It has formed a high-tech industrial chain integrating R&D, production, and sales, equipped with advanced production equipment, processes, and completely independent intellectual property rights, with senior R&D management and industrial manufacturing experience. Strict quality control management system, comprehensive control of R&D and production processes, standardized design and production processes, and regulated assembly line management; rigorous tests on temperature, waterproofing, dust, salt spray, durability, impact, and sound ensure product quality from the source, opening a new era of exploring and leading the improvement of human living habits.

We always create high-quality products with a focused attitude and high standards.

Management Team

Tianchen Jiachuang
Zhang Meng

Zhang Meng


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Zhang Yanping

Zhang Yanping


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Zhang Guo

Zhang Guo


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Li Yinming

Li Yinming


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Cao Fangyu

Cao Fangyu


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E Junyi

E Junyi


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Brand Interpretation


Legend has it that the dragon has nine sons, the fifth of which is "Jiaotu." Its image resembles a conch, it likes to close and enjoys quietness, and always tightly closes its shell when facing external threats. People use it on doors to symbolize "tight closure" for safety.

"Tianchen Jiachuang" names its product "Jiaotu" and uses it as a brand image, hoping that "Tianchen Jiachuang" products can guard car owners' safety like "Jiaotu," allowing car owners to have a safe and comfortable driving experience.

The English name of "Jiaotu" is "JOOTOON," which is a transliteration of "Jiaotu." The company also defines its homophone "Proud Journey" as the name of Tianchen Jiachuang's new generation series products.

Brand Interpretation

Development History


2008

● The project team overcame the system technology of the "Auxiliary Car Door Closing Device";

Development History

2010

● Completed the process transformation from innovative technology to innovative products;

Development History

2013

● User experience testing;

Development History

2016

● Obtained ten patent certifications;

● March, Qingdao Tianchen Jiachuang Auto Parts Co., Ltd. was officially established, and in the same year passed ISO9000 quality management system certification, TS16949 quality management system certification, and CE national and international certifications reaching the highest industry standards;

● In the same March, "Qingdao Tianchen Jiachuang Auto Parts Co., Ltd." was officially established;

Development History

2018

● "Tianchen Jiachuang" fully expanded overseas markets, with products sold to the United States, Turkey, Russia, the Middle East, South Korea, and other countries and regions.

January, launch of the "Jiaotu" series Toyota vehicle products;

● May, launch of the "Jiaotu" series Volkswagen vehicle products;

● August, launch of the "Teyousuo" brand;

Development History

2020

● Launch of the new generation "Jiaoshang" series products;

Development History

2024

Release of Jiaoshang Intelligent Electric Suction Door Lock 2.0:

● Pioneered "Front-mounted Silent Suction" technology, compatible with 90% of mainstream vehicle models;

● Structural reliability passed 100,000 fatigue tests, far exceeding industry standards.

Development History
Development History
Development History

2006

● Project team established in Qingdao, Shandong, focusing on R&D of intelligent electric suction door systems for automobiles;

● In the same year, founder "E Junyi" formed the R&D team;

Development History

2009

● Applied for and obtained the patent certificate for "Auxiliary Car Door Closing Device";

Development History

2011

● Completed product market research and user demand research;

Development History

2015

● Overcame the "anti-pinch technology" challenge;

Development History

2017

June, series products named "Jiaotu" launched, and products for Porsche, Audi, and imported Volkswagen models developed;

● June, "Tianchen Jiachuang" launched its first product brand "Jiaotu";

Development History

2019

● "Tianchen Jiachuang" proposed full-category vehicle customization solutions and professional service operation systems, and officially passed high-tech enterprise certification.

January, established professional service operation system;

● May, new "Jiaotu" series products launched;

● June, new generation "Jiaochuang" series integrated lock products launched and entered testing phase;

● July, new generation "Jiaochuang" series integrated lock products officially released and launched;

Development History

2025

Mass production of the world's first integrated anti-pinch electric suction lock

● Integrated electronic child lock + snow load adaptive mechanism, stable operation in -50℃ extreme cold environment

● Expected to custom-develop door lock systems for 8 car manufacturers, with technology pre-research investment accounting for 15%

Corporate Culture

Corporate Vision Core Corporate Values Corporate Mission Corporate Service Purpose Corporate Development Goals Brand Development Goals Corporate Development Slogan Corporate Spirit Corporate Color
Corporate Vision

Century Tianchen Jiachuang International

Century Tianchen: No matter when we start, no matter how many hardships and twists the future holds, we will pursue being a century-old enterprise as our highest career goal. This is our solemn promise to society, customers, employees, and shareholders. Achieving this goal depends on the material foundation we continuously create and accumulate, the standardized institutional foundation, the excellent cultural foundation, and the value foundation of symbiosis, sharing, and common prosperity. By focusing on the automotive industry, actively exploring new business models, and actively utilizing financial tools, we achieve sustainable and stable cash flow and reasonable profits. This is the material foundation for our pursuit of a century-old enterprise. The innovative business management system based on career partners is the institutional foundation for our pursuit of a century-old enterprise. We insist on improving institutional transformation and implementing institutional execution in the rapidly changing social development. Corporate culture is the soul of Tianchen Jiachuang. We regard cultural management as the highest management realm pursued by Tianchen Jiachuang. This is the fundamental guarantee for our pursuit of a century-old enterprise. "Be good to customers, coexist and share prosperity with partners," the core concept of creating value for society, is our most fundamental pursuit to realize Century Tianchen Jiachuang.

Jiachuang International: Based in the domestic automotive intelligent electric suction door industry, focusing on research and development, prioritizing user experience, quality products, and standardized market planning. Through the research and development and accumulation of experiential intelligent products, continuously improving the development of industrial operations and service models, promoting and replicating localized and characteristic models, striving to build the Jiaotu brand into a well-known international automotive industry brand.

Symbiosis, Sharing, Common Prosperity

Symbiosis:Tianchen Jiachuang to Society

Optimizing people's car usage life is the value of Tianchen Jiachuang's existence. The company focuses on the development and transformation of the automotive intelligent electric suction door industry, adapting to the needs and mission of the times and growing together with the automotive intelligent electric suction door project.

Symbiosis:Tianchen Jiachuang to Employees

Providing broad space for career pursuit and value realization, giving fair returns for the value created by employees, seeking common development for individuals and the company.

● Sharing:Tianchen Jiachuang to Employees

Tianchen Jiachuang provides broad development space for outstanding employees through innovative company organizational structures, changing management structures, and establishing project co-investment systems.

Sharing:Tianchen Jiachuang to Users

Keeping promises, providing high-quality products and services, fully considering customers, and creating value for customers.

Sharing:Tianchen Jiachuang to Partners

Adhering to the principles of win-win and coopetition, abiding by contracts, cultivating long-term strategic partners, respecting partners' interests, jointly expanding the platform, and developing together.

Sharing:Tianchen Jiachuang to Investors

Effectively controlling operational risks, innovating business models, continuously improving the company's profitability, and obtaining sustainable and long-term returns for investors.

Sharing:Tianchen Jiachuang to Shareholders

Truthfully reporting operating conditions and financial information, safeguarding shareholders' interests, controlling operational risks, continuously improving management levels, and ensuring continuous capital appreciation.

Common Prosperity:Tianchen Jiachuang to Employees

Fully affirming employees' positive roles in the enterprise, clarifying reward and promotion mechanisms, providing internal and external training opportunities, and helping employees grow and realize their life values.

Common Prosperity:Tianchen Jiachuang to Society

Adhering to lawful operation, giving back with love, actively participating in charity, actively advocating green and low-carbon design and development concepts, protecting and improving the natural and human environment, and promoting the progress of human social civilization.

Optimizing Human Car Usage Life

Corporate Mission

Customer Satisfaction is the Driving Force for Our Progress

We are committed to continuously improving product quality to bring customers better product use and experience, while enhancing the overall user car experience. We hope our products can solve more car usage troubles for users, making family life more harmonious, happy, and fulfilling.

Corporate Service Purpose

Become a Leading Enterprise in the Automotive Parts Aftermarket

Corporate Development Goals

Become a Leading Brand in the Automotive Intelligent Door System Field

Brand Development Goals

● Only with “Jiaotu” can there be good electric suction doors

Master skills, dare to be the first in the world

Jiaotu Automotive Intelligent Door System Leader

Intelligent Manufacturing Extraordinary, Outstanding and Unique

The long road is the heart of the worker, enduring hardships and rain for eleven years

In the name of love, crafted with heart and mind

Corporate Development Slogan

Unite as one, help each other, move forward together

Corporate Spirit
China Red

China Red

Radiant Black

Radiant Black

Pearl White

Pearl White

Gilded Gold

Gilded Gold

Deep Sea Blue

Deep Sea Blue

Quality Guidelines


1. We strictly adhere to: no testing, no shipment; no unqualified products leaving the factory; no packaging without quality inspection; no production of defective products; no acceptance of defective products; no delivery of defective products.

The six basic 'no' principles;

2. We strictly follow the ISO9001 quality system and TS16949 quality management system, strictly controlling every process to ensure all product quality meets unified standards;

3. We strictly implement product parameter testing standards, ensuring all tested parameters meet requirements, prioritizing the interests of consumers and partners to guarantee no non-human caused issues during product use.

4. We strictly control our product quality to meet basic corporate and industry standards, while striving to align production processes and final products with national and international standards.

5. We follow the HSF policy, striving to achieve 100% material incoming quality rate, 100% process pass rate, and 100% product shipment pass rate.

Tianchen Jiachuang

Production/Research and Development


Through joining Tianchen Jiachuang's professional innovative R&D team, we aim to influence and change people's lifestyles worldwide.
Our R&D team will explore how to enhance collaborative creativity to design innovative products, services, and experiences; by advocating an inclusive environment, respecting and embracing a vibrant and diverse professional team to maximize their potential.

We are committed to providing our team with opportunities and experiences to improve skills and capabilities; conducting training at all levels to ensure employees have the knowledge and skills to achieve performance goals; as the company grows, we continuously hire new talent, reserve outstanding personnel, and develop our excellent R&D team to build a highly talented and diverse professional workforce. We strive to create a good working environment where employees are willing to fully engage, actively participate, and exert initiative to drive performance growth, providing them space to showcase their talents. It is the proactive and persistent efforts of Tianchen Jiachuang employees that have created the company's current achievements; the company regards them as its most valuable asset and source of innovation.

视频标题

Industry / Certification

A type of intelligent car door lock

A type of intelligent car door lock

A type of car door lock striker and car 2

A type of car door lock striker and car 2

A type of car door lock striker and automobile

A type of car door lock striker and automobile

A type of car lock structure, car door lock, and automobile

A type of car lock structure, car door lock, and automobile

A car door tightening device and a car door panel containing it

A car door tightening device and a car door panel containing it

A car door tightening device and a car door panel containing it 02

A car door tightening device and a car door panel containing it 02

Honor / Certificate

Trademark Certificate

Trademark Certificate

Certificate of Honor

Certificate of Honor

Certificate of Honor

Certificate of Honor

Certificate of Honor

Certificate of Honor

Trademark / Certificate

Trademark Certificate

Trademark Certificate

Trademark Certificate

Trademark Certificate

Trademark Certificate

Trademark Certificate

Patent / Certificate

A type of intelligent car door lock

A type of intelligent car door lock

A type of car door lock striker and car 2

A type of car door lock striker and car 2

A type of car door lock striker and automobile

A type of car door lock striker and automobile

A type of car lock structure, car door lock, and automobile

A type of car lock structure, car door lock, and automobile

A car door tightening device and a car door panel containing it

A car door tightening device and a car door panel containing it

A car door tightening device and a car door panel containing it 02

A car door tightening device and a car door panel containing it 02

Sustainable Development


Talent Sustainability

Through joining Tianchen Jiachuang's professional innovation team to influence and change human lifestyles, we will explore how to enhance collaborative creativity to design innovative products, provide quality services and experiences, and by advocating an inclusive environment, respect and embrace a vibrant and diverse employee team to maximize their potential. Tianchen Jiachuang is an employer that advocates equal employment opportunities and implements them in practice, regardless of gender, race, occupation, or whether individuals have physical disabilities; everyone has the opportunity to join Tianchen Jiachuang and become part of us.

To this end, we have launched a campus recruitment program as a long-term plan. We are committed to providing multiple job opportunities and skill enhancement training for our members, implementing a complete training system from frontline employees to senior management to ensure employees have the knowledge and abilities needed to achieve job performance goals. As the company grows, we need more innovative partners to join Tianchen Jiachuang. We hope to develop our leadership team by reserving more outstanding talents and build a highly talented and diverse employee team! Employees are our most valuable resource, so we have launched the 'Elite 100' talent development program.

Talent Sustainability
Environmental Sustainability

Environmental Sustainability

Be an excellent global citizen by protecting the Earth's natural resources through innovation and more efficient use of land, energy, raw materials, and packaging materials during business operations.

We always maintain a high focus on social welfare and a strong sense of social responsibility. One way to achieve energy saving and emission reduction is to adopt a green design concept from the very beginning! We are committed to using lightweight structural materials and enhancing functional integration while reducing structural space. By continuously optimizing system structures, we can reduce weight by 1-3 kg compared to products with the same function, thereby continuously lowering energy consumption and CO2 emissions.

Innovation always defines the latest limits of technological feasibility. The lighter the car, the less CO2 emissions. Our R&D staff systematically pursue environmentally friendly product solutions. They are also committed to reducing the weight of door locks and drive units by optimizing product structures, selecting optimal lightweight materials, sustainable product design, including resource-saving production and logistics concepts.