Shenzhen TYH Technology Co.,Ltd is a professional telecommunication manufactory, located in the new and beautiful city------ Shenzhen,China Shenzhen TYH Technology Co.,Ltd was founded in 2007, with almost 5 years export experience. We are specialized in manufacturing all kinds of telecommunication products, such as voip gateway, gsm modem and 3g router and many related products. Through the effort of our entire staff, currently, TYH Technology is already exported to Bangladesh,America, European, Middle east, South Aisa, Southeast Aisa and 20 other countries and regions. We spare no effort on R&D department and QC department to strengthen advantage of our products in worldwide market, further to expand our business all over the world. Shenzhen TYH Technology Co.,Ltd will initiate the second phase of our development strategy. Our company regards " reasonable prices, efficient production time and good after-sales service" as our tenet. We sincerely hope to cooperate with more customers for mutual develpment and benefits. Welcome customers to visit our company for further discussing, and establish long-term business relationship betwwen us.