Zhongshan Hetong Optics Electronic Technology Co., Ltd., formerly known as Yonghe electronics factory, Tanzhou Town, Zhongshan, was founded in October 2003. It is a high-tech and modern Taiwan funded enterprise integrating R & D, design, production and sales.

Dongyang Baiyun Erains Optics Co., Ltd is a modern enterprise with design, production, and sales with afterservice and shipping as a whole that mainly covers the thermal imaging devices, night vision devices, laser devices, red DOT sights, flashlights, compass and other hunting and tactical products. Through all staffs' endeavor, our company has set up an integrated distributing and supplying network through which we can provide the desirable products for you. Erians's long-standing relationships of understanding and deep knowledge across unique products make the company an indispensable partner to its clients and suppliers.

Termway (Beijing) Precision Technology Co., Ltd. Found in 2001, has strong force on R& D and manufacture of SMT and PCB equipments and Semiconductor production line.

Xi'an Xinland International Co., Ltd is a professional opticalelectronics products supplier in China and specilizing in developing and selling of all professional laser products and laser componets, such as red, green, blue, blue-violet laser module(including DOT, line and cross line laser module), laser pointer/flashlight, DPSS laser, laser level, laser sight/riflescope, laser stage lighting, laser equipment and bore sight. Meanwhile, We also can supply laser accessories, such as laser diode, collimator lens, laser protection googles etc.

Qualifound is a ISO system confirmed factory distributor for varioius Optical Proeduct which include LED Lighting series, Laser pointer, torch, modules.

Pizhou Jiemu Import and Export Trading Co., Ltd. is a professional stage lighting and supporting equipment R&D, sales after service integrated company.