Zhejiang Jiyi Industry & Trade Co., Ltd., established in 1995 located in China Hardware Town---Yongkang City of Zhejiang Province, is a large-scaled modern enterprise that integrates research, design, manufacture, and sale of security door, sports & leisure products .While Sanxing Door Co.,Ltd --- a subsidiary company of JIYI's mainly designs, produces and sells of security doors, metal doors and inner doors.