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-9305 door closer testing standard together with the GA93-95 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 20 countries and regions and we have received a high reputation among all customers.