Jinhaiyan Tian Yu is the large-scale company in the glass cotton industry that has been certified for the three certification systems of quality,environment and profession by State Environmental Protection Administration of China.

• 金海燕天宇企业是玻璃棉行业中，国内首家通过国家环保总局论证中心颁布的质量、环境、职业健康安全三个体系的大型企业。