Rich experience
The company was founded in 2000 and is a professional enterprise with more than 20 years of industry experience.
High quality assurance
The company has passed and implemented ISO9001 (2000 version) quality management system
Innovative research
The company has participated in the development of new products of many research institutes and famous manufacturers.
Service-oriented
Excellent exquisite to every subtle, is the tenet of Wanjia people to build a spring opener professional manufacturer.