An unknown buyer acquired 13.5% stake in Puyang Huicheng Electronic Material Co., Ltd. (SZSE:300481) from a Xinyu-based investment company on December 22, 2016. Under the terms, 21.6 million shares are sold. An unknown buyer completed the acquisition of 13.5% stake in Puyang Huicheng Electronic Material Co., Ltd. (SZSE:300481) from a Xinyu-based investment company on December 22, 2016.