Ai race Investment Holdings Limited (Aisai lnvestment Holding Ltd.) Predecessor Ai Sai Electronics Communication Equipment Co., (Aisai Electronics & Communication Co., Ltd.) 1993 was established in the United States for many years specialized in the twisted pair data communication, optical communication and microwave communications product development, production and marketing efforts. According to industry trends, in the late nineties, the company moved its headquarters to Hong Kong, Shenzhen and Hangzhou in China wholly owned race Ai Communications GmbH, a wholly-owned Hangzhou Ai Game Network Technology Co., Ltd. Beijing Yisaikangli electronic communications Equipment Co., Ltd. and Guangzhou Sili Kai Technology Development Co., Ltd.. Ai has a large number of domestic and foreign compet.. (more>>)