A large-scale ecological environment service and solution provider, a listed company focusing on the environmental service industry, and is well-known in the industry for its Grandblue model, which can provide complete solid waste treatment services

Grandblue Environment Co., Ltd. (formerly known as Nanhai Development Co., Ltd., changed to its current name at the end of 2013) is a listed company (stock code: 600323) focusing on the environmental service industry, with business areas covering tap water production and supply, sewage treatment, solid waste treatment, gas supply, etc., adhering to the core values of "global citizenship, nature and kindness", and the social responsibility concept of "good steward of the city, good model of the industry, and good neighbor of the community", and is committed to providing ecological environment services and solutions for major cities. Build a harmonious life between man and nature.

Solid waste treatment business: Grandblue Environment entered the solid waste industry in 2005 and has provided high-quality solid waste treatment services to 23 cities in 8 provinces and cities including Guangdong, Fujian, Hubei, Hebei, Liaoning, Guizhou, Beijing and Heilongjiang, covering waste incineration power generation, waste compression and transfer, sludge treatment, food waste treatment, hazardous waste treatment, and sanitary landfill of domestic waste.

Water Supply Business:It has a whole industry chain of water supply services, including water intake, water production, water delivery to terminal customer service. At present, the company's water supply design capacity is 1.36 million cubic meters per day, and one of the single plants has a daily water supply capacity of 1 million cubic meters. The water supply covers more than 1,000 square kilometers in the Nanhai District, serving a population of 3 million people, and the water quality has always met and exceeded the national water quality standards.

Sewage treatment business:It has a whole industrial chain of sewage treatment services, including sewage treatment pipe network maintenance, pumping station management, and sewage treatment plant operation and management. Through BOT, TOT and commissioned operation, it has the concession rights of about 20 sewage treatment projects, and the current sewage treatment capacity is about 600,000 cubic meters per day.

Gas business:The company has entered the field of gas supply since 2011 and has carried out related business in Nanhai District, Foshan City, Guangdong Province and Zhangshu City, Jiangxi Province.

The company adheres to the concept of continuous return to shareholders, and implements honest management and standardized operation in specific work.