HAIDA DOORCONTROL CO., LTD.

HAIDA DOOR CONTROL Co., Ltd which was established in 1987, the main products include floor spring, door closer and automatic door systems. Now HAIDA is the largest manufacturer and the first corporation in domestic floor spring field. HAIDA DOORCONTROL was located in Zhejiang province and it takes only 50 minutes to Shanghai Hongqiao Airport. This factory covers an area of 70, 000 square meters, 900 skilled employees, with professional technology titles staff of 80 people. HAIDA has more than 110 CNC machines, and uses three-dimensional design R & D methods, CNC product synthesis, CNC lathe tooling, CNC laser cutting, CNC painting and finishing, CNC laser sculpting, and computerized laboratory testing. HAIDA's annual production capacity exceeds 3, 600, 000 sets of floor springs, 1, 000, 000 sets of door closers, and 20, 000 sets of automatic door syestems. They are successfully exported to over 30 countries and regions throughout the world, such as Europe, Southeast Asia, Middle...