Zhangjiakou Huan'ou International New Energy Technology Co., Ltd. agreed to acquire Tianjin HuanOu International New Energy Technology Co., Ltd. from Tianjin Zhonghuan Semiconductor Co., Ltd. (SZSE:002129) for CNY 99.4 million on December 7, 2018. The transaction has been approved by the board of directors of Tianjin Zhonghuan Semiconductor Co., Ltd. Zhangjiakou Huan'ou International New Energy Technology Co., Ltd. cancelled the acquisition of Tianjin HuanOu International New Energy Technology Co., Ltd. from Tianjin Zhonghuan Semiconductor Co., Ltd. (SZSE:002129) on December 7, 2019.