Shenzhen POWTRAN Technology Co., Ltd. is a Hi .... research capacities of Tsinghua University, Dalian Maritime University and with advanced manufacture and test equipment, POWTRAN supply customers....
Shandong Likon Optoelectronics Co., Ltd ( LKOE) , .... Technology, Harbin Institute of Technology, Dalian Maritime University, and System Engineer' s Co., Ltd in Japan. LKOE has the most advanced....