Shenzhen Baihui Technology Co., Ltd established in 2005 is a leading ISO9001 certified factory in China specializing in RS232, RS485, TTL, RJ45, PCIE, USB, RS232+USB, RJ45+USB GSM/3G/4G/5G/GPS modems/ WiFi router
We also distribute SIMCOM GSM/GPRS/3G/4G/5G/GPS modules.
Our products are well received at home and abroad. We are famous for honoring sales contracts in time. We have more than 200 foreign customers and 200 domestic customers. Our annual business turnover is about 20 million U. S. Dollars.