Shanghai Zhiguan Investment Management Partnership Enterprise (Limited Partnership) signed share transfer agreement to acquire 48% stake in Henan Yuxing Sino Crystal Micron Diamond Co., Ltd. from Zhengzhou Sino-Crystal Diamond Co., Ltd. (SZSE:300064) for CNY 75.3 million on July 3, 2017. On completion, Zhengzhou Sino-Crystal Diamond will own 19% stake in Henan Yuxing Sino Crystal Micron Diamond. Henan Yuxing Sino Crystal Micron Diamond reported total assets of CNY 316.2 million, net assets of CNY 124.93 million, revenue of CNY 112.73 million and net profit of CNY 3.61 million as of December 31, 2016. Shanghai Zhiguan Investment Management Partnership Enterprise (Limited Partnership) cancelled the acquisition of 48% stake in Henan Yuxing Sino Crystal Micron Diamond Co., Ltd. from Zhengzhou Sino-Crystal Diamond Co., Ltd. (SZSE:300064) on July 3, 2018.