baiyun, Guangzhou, Guangdong, China

Henry Ho is the number of Guangdong for market leader in science and technology. At present, the company has established a professional marketing research and management team. The team of experts from...

No.99, Qinjiang Rd, shanghai, China

Shanghai letel established in 1992, a communication equipment manufacture enterprise which integrates scientific research,developing,production,marketing and service. Two factories, one in shanghai, a...