According to the website of Aiqi Tea, Qingdao Hengning Biotechnology Co., Ltd. was established on July 24, 20 19, and its registered place isNo. Haipu North Road 12, Xinhe Ecological Chemical Technology Industrial Base, pingdu city, Qingdao, Shandong Province. Its business scope includes the production and sales of pesticides and fine chemical products. Qingdao Hengning Biotechnology Co., Ltd. is a private enterprise, not a state-owned enterprise.