Longsight Technology Industrial Co. Ltd. is composed by a team of high educated and experienced optics, electrics managing people, engaging in the development sales projection display equipment. Our products cover projector TV, screen, lamp. Especially, screen contained motorized ...
Telephone:86-755-2788-2486
Address:1716 Room, Bai Jin Holiday Plaza,Hai Cheng Road, Bao'an District, Shen Zhen
Shanghai Zhiwan Instruments Co.,Ltd. is located in Shanghai, China. We have been specialized the R&D,manufacturing, sales and service of optical products for many years. possess a high-tech research team, an elite management team variety advanced instruments. Our philosophy: "Be ...
Telephone: 0086-21-59150391
Address:No.3 building, Lane 61, Jiatong Rd