First, Qingdao Neusoft Carrier Technology Co., LTD
Second, Yantai Ruichuang Micro Nano Technology Co., LTD
Third, Shandong Di Yi electronic Technology Co., LTD
Fourth, Pacific (Liaocheng) photoelectric Technology Co., LTD
Five, Qingdao Hisense broadband multimedia Technology Co., LTD
Six, Qingdao Dingxin Communication Co., LTD
Seven, Shandong Inspur Huaguang Optoelectronics Co., LTD
Eight, Shandong Huayi Microelectronics Technology Co., LTD
Nine, Qingdao Jiesheng Electric Co., LTD
Ten, Qingdao Silichang Communication Technology Co., LTD