Dongguan da ling shan chuang ji plastic factory, a subsidiary of o & j industrial Co., Ltd. Was established in 1990 and founded in hong kong for over 16 years in design and manufacturing plastic injection moulds for casings of a wide variety of industries. For example printers, dvds, vcrs, telecommunicate products, automotive cluster, oil supply unit and a lot of house hold products, it makes us having strong technical abilities to serve our customers.

Our mould design centre is fully networked and integrated. It provides supporting data to CNC mould fabrication centers. Also, we have more than 50 qualified and experienced mould design engineers that would work closely with our customers with their product designers to improve product reliability, durability and cost effectiveness.