Hello, welcome to the Dongguan Zhongyu Quality Certification Consulting Co., Ltd official website!

Home

About Zhongyu

Testing Services

Toy and stationery testing

Detection of restricted substances

Food grade test

Textile & footwear testing

Microbiological test

Flame retardant test service

Material property test

Certificate Services

China Certification

European certification

Middle East Certification

Zhongyu's strength

Partners

News

Industry Information

Contact Us

Contact Information

Messages