Tianmen Shuangling Industry Trading Company limited is a advanced complexes . It's own advanced and new-technology industries and modern sales network . The company is mainly dealing in machine manufacturing , manufacture and sale of all-purpose angle steel shelf , hardware for building materials , materials of furniture , arts and crafts , various household appliances , Biochemical Materials and imports and exports .The factory is located in Qiaoxiang Economic Developing Zone, Tianmen City,Hubei Province, China. Total amount of investment is 60 million yuan , annual income is 280 million yuan , export income of usd3,800,000 among them, Our company occupies an area of 110000 square meters, has now 860 workers and staff members, 5 senior engineers , 32 executives and technicians. We have 150 sets of sophisticated equipment , all departments are managed by computer .Tianmen Shuangling Banbian steel-structure limited liability company ,Tianmen Shuangling Qianghe folding-door limited liability company , Zhengzhou shuangling chromatic all-purpose angle steel shelf factory ,Zhengzhou Shuangling metal strip factory ,Zhengzhou Shuangling rolling shutters factory and Tianmen Biochemical Materials are all our branch of company . The products of those company have marketing networks all over the country ,the chromatic all-purpose angle steel shelf and Biochemical products - Bilirubin are be sold to all over the world such as America , Indonesia , Vietnam , The Kirghizia Republic etc.Shuangling people is an high-diathesis group who hold together and help each other .Our company insist on scientific management , technology innovating, dealing in truthfully , We are dedicated to develop national industry and we will do our best to provide the customers our best products and services.