- Pomeas Precision Instrument Co., Ltd
- zoom lens , motorized zoom lens , telecentric lens , machine vision lens , microscopy , objective.
- Address:Songlang, Dongguan, Guangdong, China
- Soyo Security Co.,Ltd
- cctv lens, megapixel lens, motorized zoom lens, FA lens.
- Address:#888 North Sichuan Road, Hongkou Shanghai Shanghai China
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