Yang Yu, Zhejiang Industry & Trade Co., Ltd. was founded in 1998, is a set of metal gate development, design, production, sales, and service for a modern professional company. The company is located in Zhejiang Yongkang City District, covers an area of 40,000 square meters, with the most advanced production lines. Over the years the company has always been to "the quality of high-quality, reasonably priced, service good faith" for the purpose of, and won the trust and praise of customers, products sold to more than 10 provinces and cities nationwide.The company has developed a series of metal doors, glass doors are detected through the national Ministry of Public Security and the State Quality and Technical Supervision of qualified sampling qualified.