Chongqing Green Door Controls Manufacturing Co., Ltd.

With precise technology, incessant innovation and tenet of "hard-working, honest and service", Green brand door closer now plays a leading role in the Chinese door closer products of the same category. Green brand door closer has attained the USA UL certification and it has come up to China GB****5 door closer testing standard together with the GA****5 fire-proof testing standard. Every product enjoys three warranties: if there are problems of our products, we can change or repair it or return it. We export many of our products to more than *0 countries and regions and we have received a high reputation among all customers.