The corporation is growing up flourishingly. We owe our achievements to our customers, and also to the quality we demand ourselves. We look on the quality of products as our lives. In order to ensure the quality of our products, the corporation has set up the project of quality system and established a perfect quality assurance system. Besides, we have a large group of quality inspectors and advanced testing equipment.

Because of the constant enterprise, the corporation passed the International Quality System Certification ISO9001 successfully in early 2000.

The company sets up the only cylinder, screw quality testing center among the same trade in Zhoushan city, which should assume the legal responsibilities, that is, Quality Inspection Center of cylinders & Screws in Zhejiang province.