Energy-saving country Zhen: Wholly-owned subsidiary obtains invention patent for "wastewater treatment method"

The Energy-Saving National Announcement stated that the company's wholly-owned subsidiary, Maiwang Environmental Technology Co., Ltd., recently received the "Invention Patent Certificate" granted by the National Intellectual Property Office, with the patent name "Method for treating wastewater using a moving bed biofilm reactor", patent number ZL 2023 1 1681543.X, application date December 8, 2023, announcement date June 19, 2026, and a patent term of 20 years. The patent has not yet been widely commercialized, and is not expected to have a significant impact on performance in the short term.