ROSH environmental protection series products meet the EU directive, never material inspection, production process to finished product testing and packaging SGS green logo to use, making our products truly meet environmental performance requirements. Advanced testing instruments, scientific quality management model has become the root of the challenges facing Yongjian key to success.

Diversification of products from raw material storage to the birth of Genyongjian company already has a comprehensive quality management system. The company of "quality brand," the purpose, the introduction of foreign high-precision instrumentation, the use of advanced quality management Technical Analysis of the product or process problems, propose solutions or corrective and preventive measures.