Guangdong Changjin Metal Products Co., Ltd. is located in Jinli Town, which enjoys the title of "Hometown of Hardware in China", and was established on November 3, 2012, with a factory covering an area of about 12,000 square metres, which is the largest aluminium profile manufacturer in the region.

Guangdong Changjin Metal Products Co., Ltd. has four production lines, respectively, the big machine 1000 tonnes machine (with 127 bars), with a daily capacity of 12 tonnes; No. 8 machine 800 tonnes (with 100 bars), with a daily capacity of 7 tonnes; C & D No. 9 and the new machine is a 700-tonne machine (100 bars), with a daily capacity of 8 tonnes each. Total capacity 70 tonnes per day, 2,100 tonnes per month, 25,000 tonnes per year.

Changjin provides high quality aluminium profiles, such as Aluminum U Channel, Customized Aluminum Profiles, Wardrobe Aluminium Profile, Funiture Aluminium Profile, Wardrobe Hanging Rod, Sliding Folding Door Tracks, CNC Customized Aluminium Profiles, Aluminium Frames and other industrial aluminium profiles.