About Us

Why Chose us

 DONGGUAN SENMA NEW MATERIAL TECHNOLOGY Co., LTD.(HongKong Gmark Industry Limited) is located in Dongguan City and has 14 years of professional experience in tape development, production and sales. Focus on providing comprehensive solutions for lithium battery, PCB, smart home, communication equipment, new energy vehicles, electronics, aluminum plate manufacturing, printing manufacturing and other industries. The main production and operation: polyimide (gold finger) tape, PET high temperature resistant tape , anti-static tape, silicone foam, acetate cloth tape, fire retardant tape, Nomi paper and other new energy materials. , Environmental protection, economy, honesty and pragmatism” are our consistent business philosophy, adhering to the business policy of “keep improving and keep pace with the times”, every employee of SENMA will provide customers with high-efficiency , fast service.

Our Own Factory


Glue Producing

Product Warehouse

Exhibition