QiaoYin City Management. 

Qiaoyin City Management Co.,Ltd., headquartered in Guangzhou, China, operates extensively in the nation's environmental protection sector. Established in 2001, the company delivers a comprehensive suite of services, including integrated waste management (from classification to the treatment of biomass and leachate sludge), investment in and construction of sanitation infrastructure, and critical environmental rehabilitation efforts such as soil remediation and the restoration of contaminated waterways. Furthermore, it oversees public facility management and the upkeep of municipal roads and pipelines, alongside other specialized environmental provisions. The company officially rebranded to its current name in December 2020, having previously been known as QiaoYin Environmental Tech.Co.,Ltd.