About Us

Since

1992

Professional In Filter Manufacturing

Zhejiang SOYO Auto Parts Co., Ltd., formerly known as SOYO Group Co., Ltd., is a non-regional conglomerate integrating science, industry, trade, and entertainment. Headquartered in Ruian, Zhejiang Province, China's auto parts capital, the group comprises five subsidiaries: Shanghai SOYO Auto Parts Manufacturing Co., Ltd., Wenzhou Shuangjian Industrial Group Co., Ltd., Wenzhou Shengri Auto Accessories Co., Ltd., Ruian Xindu Hotel, and Ruian Yucheng Trading Co., Ltd. The group covers a total area of ​​600 mu (approximately 166 acres), employs over 2,000 people, and projected output value of over 1 billion yuan in 2022.
SOYO Group's primary business is the research, development, and production of automotive parts. Its main products include alternators, starters, intercoolers, radiators, oil coolers, filters, tensioners, and fasteners. By leveraging the strengths of each subsidiary, integrating the group's human and financial resources, and introducing advanced production equipment and management models, the group strives to build a world-class group enterprise, capitalizing on the development of China's auto parts industry.

20,000
enterprise area
100+
employees
12+
R&D Team
2000+
SKU

Establish Brand With Quality

First-class technical equipment and production allocation are the necessary hardware of modern enterprises and the guarantee of high quality products. We has invested in sophisticated production equipment and brought in new materials as well as upgraded technics to ensure the product's popularization, serialization and quality-excellence. Bearing our customers' needs in mind and basing on our advanced technics, professional skills and capacity of research, we takes developing and producing superior products as our responsibility to meet customers' satisfaction!

Production Capacity

Monthly output of 600,000 pcs;
Fast delivery in domestic within 3 days.

Reliable Technology

Automated production lines
30 years of expert team support

Quality Control

100% immersion leak testing ensures zero
compromise in sealing performance

High Self-Production Rate

1500+ self developed moulds
Self-owned glue factory

1992

Ruian Zhenyu Standard Parts Factory was founded

1995

A new factory covering an area of ​​4,500 square meters was completed

1999

Expanded to Zhejiang Zhenyu Industrial Co., Ltd. and passed the 1S09002 international quality system certification in the same year

2003

Rated as "AAA" grade credit enterprise

2006

Passed ISO/TS16949:2002 international quality system certification. Acquired Wenzhou Shuangjian Group

2009

China Shuangyu Group Co., Ltd. was established

2018

Construction of a new 280-acre factory in Lishui Shuige Industrial Zone has begun

2023

Lishui New Industrial Park was put into use and renamed "Zhejiang Shuangyu Auto Parts Co., Ltd."

1992
1995
1999
2003
2006
2009
2018
2023

Patent Certificate

A Paper Origami Device for Filter Element

Filter element gluing device

Filter sealing detection device

A stamping device for filter housing

A durable and long-life filter

A pressure-stabilizing oil filter