About us

Chengdu Changyin Trading Co., Ltd. was established on April 20, 2005, with more than 20 employees, and the company's main business is processing and selling auto parts. The company is located in Wuhou New Town, Chengdu, with a developed transportation network and smooth and convenient logistics.

In December 2003, the company began strategic cooperation with Chengdu Shengbang Seal Co., Ltd. (the company's predecessor was Chengdu Tongda Special Rubber Co., Ltd., which has more than 30 years of experience in rubber seal production) and became the national general distributor of its "TON" supporting products.

The existing products cover automobile engine seals, chassis seals and accessories, engine repair kits, engine base machines, etc., in addition to supplying domestic main engine supporting products, our company has also accelerated the expansion of export business, and has exported high-quality oil seals to Russia, Iran, Malaysia, South Africa and other countries, and the forklift foundation machine produced by the company is exported to Canada and other countries with high standard advantages.

In order to further open up the seal market, our company holds a rubber and plastic technology company, which runs through the entire production system of R&D, production, promotion and after-sales.

The company adheres to honest management, obtained the 2018-2020 tax credit rating A certificate, and was selected as an AAA-level integrity management demonstration unit

a man and woman sitting at a table with laptops

Customized solutions

Our products have strong market competitiveness and consumer recognition.

Integrity is fundamental

Integrity is the basic principle of business management, meaning to do what you say, keep your promises, and ensure timely and adequate provision of products and after-sales services.

Quality first

The products are strictly controlled according to OEM standards and IATF 16949 quality system requirements, including production, testing processes, and inbound and outbound management, to ensure product qualification and customer satisfaction.

Upholding the concept of 'customer first', we continuously meet customer needs, create value for customers, and solve problems; this is our eternal goal.