Monthly Archives: August 2016

Chongqing Hailanchuanma Optical-Electric Technology Co. Ltd. is located in 79 Tiaheng Street, Beibei District, Chongqing, China, originated from the products and technology of Chongqing Lanshuo O&E Tech., Chongqing Haizhu O&E Tech. and Chuanma Electronics. We mainly develop, produce and… Continue reading