- Hap Optic
- Lens, Pentaprism, Prism, Window,Telescope & Binoculars, Laser, Optical Instrument & Parts, Quartz Products, Crystal, .
- Address:No. 25 Chong Yip Street, Kwun Tong, Kowloo
- Ps3game Technology Co., Ltd
- Games, laser lens, game accessories, memory card,Games.
- Address:306 Des Voeux Road Central, Sheung Wan
- Hap Optics
- Lens, Pentaprism, Prism, Window,Telescope & Binoculars,Laser,Optical Instrument & Parts.
- Address:No. 25 Chong Yip Street, Kwun Tong, Kowloon
- Topsheung Co Ltd
- laser lens, memory card , video game, game accessories, laser lente, and memory card and other consumer electronics..
- Address:baoan25 district, shenzhen, Guangdong, Hong Kong
- Lasecn Int`l Technology Co.,Ltd
- laser lens,optical pick-up,laser assembly.
- Address:UNIT 1001 FOURSEAS BUILDING
- Xinqiang International Technology(HK) Co., LTD
- Adapter LCD laser Lens.
- Address:6th Floor,Taisang Comm.Bldg.,24-34 Hennessy Rd
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