Yuan Yuan Zhang

Changzhou Chunshuitang Health & Technologies Co., Ltd. engages in the reproductive health industry. It designs, researches, develops, manufactures, and sells reproductive health and smart hardware products of its own brands domestically and internationally. It also operates a vertical electronic-commerce platform and a smart hardware user app big data platform. The company was founded by De Gang Lin on June 20, 2013 and is headquartered in Shenzhen, China.

Qingdao Thunderobot Technology Co., Ltd. engages in the research and development, manufacture, and sales of computers and computer accessories. Its products include notebook computers, desktop computers, monitors, keyboards, mice, and headphones. The company was founded on April 2, 2014, and is headquartered in Qingdao, China.