- Alter Lighting Co.,Ltd
- LED High Bay, LED Lighting Fixture, LED Outdoor Lighting, LED Industry Lighting.
- Address:No.402,Haicang Industry Park,Haicang district,Xiamen,Fujian,China. Xiamen, Fujia
- William's Electrical Engineering Co.
- Industry Lighting, Floodlight, Aluminum Louver, Emergency Light,Ballasts.
- Address:Flat B-7, 16 / Fl Delya Industrical Centre. 7 Shek Pai Tau Road Tuen Mun, N. T. Hong Kong
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