Is Tian Jian Water Group a state-owned enterprise?

That's not true. According to the inquiry of official website of Tian Jian Water Group (Hangzhou) Co., Ltd., as of February 9, 2022, Tian Jian Water Group (Hangzhou) Co., Ltd. is a private enterprise. Tian Jian Water Group (Hangzhou) Co., Ltd. was established on 20 17, located in Hangzhou, Zhejiang Province, and is an enterprise mainly engaged in technology promotion and application services.