Qinhuangdao Development Zone Sida Electronics Co., Ltd. (秦皇島開發區四達電子有限公司) is a Chinese limited liability company incorporated on January 10, 1992, in the Qinhuangdao Economic and Technological Development Zone, Hebei Province, with a registered capital of 5 million RMB. According to PRC company registry records, its legal representative and controlling shareholder is Chinese businessman Pang Xinxing (龐新星), founder and chairman of StarTimes Group (四達時代集團), who holds approximately 78.07 percent of its registered capital and is identified as both actual controller and beneficial owner. The company’s primary significance in the StarTimes corporate structure is as the principal upstream shareholder — holding 80 percent — of StarTimes Communication Network Technology Co., Ltd. (四達時代通訊網絡技術有限公司), which signed a 273 million US dollar EPC contract with Zambia’s Ministry of Information and Broadcasting Services in September 2015 and holds the 60 percent controlling stake in TopStar Communications Company Limited, Zambia’s official digital migration agent. As of April 2026, PRC registry records show 36 legal risk entries against the company, including a consumption restriction order.