May 20th , Koon's chairman HANS Xie took a visit with Mr zhao ,the operation maintenance department minister of Shenzhen's MTR corporation . And during the conversation ，HANS Xie introduced the background management emergency call system to Mr zhao ,which abtained high valuation on the solution of the shenzhen metro project
May ,our waterproof telephone was designated purchase by the the project owner ,because of the durable using ，scientific and reasonable design and timely client review .Otherwise ,our customers range expanded to ：Yunnan copper (group) Co., LTD， ZIJIN MINING GROUP CO.,LTD ，Tibet mining development Co., LTD，Shandong gold mining stock Co., LTD，Hunan nonferrous metal group，Shenhua Energy，Hubei daye non-ferrous metal group And so on.
April 24-29, 2011, Koon's executive director HANS Xie participated in the national highway construction changsha meeting in Huatian Grand Hotel ,during which Hans provided the Solar wireless telephone solution aim at the Hunan highway call system.Meantime,HANS
