According to Sohu, it was born out of TCL. Shanghai Changlian Rong Zhi Communication Technology Co., Ltd. was established on 20 13, and was jointly invested by TCL Communication and Zhongke Chuangda. With the continuous development of business, Changlian Rong Zhi's core team was born out of TCL, and Changlian Rong Zhi's overseas project research and development and services gradually expanded to Europe, North America, Africa and other countries and regions. Shanghai Changlian Rong Zhi Communication Technology Co., Ltd. is an enterprise mainly engaged in research and experimental development.