What company is Tianyi International?
访客7个月前
Tianyi International was founded in 2004, headquartered in Shenzhen, is a focus on communications equipment research and development, production and sales of high-tech enterprises. Business covers communication network equipment, optical communication products and other fields, products are widely used in telecommunications, mobile, Unicom and other industries. Tianyi International focus on technology research and development, with a professional R & D team, products with high performance, high...