Lingyun County covers an area of 2,053 square kilometers, governing 8 townships (including 5 Yao ethnic townships) and 110 administrative villages (communities). It is an ancient cultural city with nearly a thousand years of history as a prefecture, county, and government seat. The altitude in Lingyun County ranges from 210 to 2,062 meters. With 365 centenarians, exceeding the proportion standard for longevity regions worldwide, Lingyun is China's first "National Off-site Longevity Retirement and Health Preservation Base," enjoying the reputation of being a "Mountainous Water Town, Ancient Prefecture Lingyun, and Livable Paradise."

Located in the heart of central Guangxi, Qianjiang Town sits in the southwestern part of Xingbin District, Laibin City. It serves as the economic, cultural, and commercial center of the southwestern area of Xingbin District, enjoying unique geographical advantages. The town covers a total area of 463.8 square kilometers and boasts convenient water and land transportation. The Hongshui River and Qingshui River flow through the town, with water routes reaching upstream to Yunnan, Guizhou, and Sichuan provinces.

Dajin Village is located in the northwestern part of Wuxuan County, Laibin City, covering six surrounding natural villages with a resident population of approximately 300 people. The villagers' domestic water supply comes from an artificial well.

Shanghai Biaoying Trading Company is a enterprise specializing in the production and sales of photovoltaic materials. Among its subsidiaries is Nanning Puyuan Environmental Protection Materials Company, with its production base located in Natong Town, Long'an County, Nanning. The 4T/H two-stage reverse osmosis + EDI ultrapure water equipment manufactured by our company is used precisely at this facility. Nanning Puyuan Environmental Protection Materials Company is primarily engaged in the production of materials for photovoltaic solar panels, with its products sold both domestically and internationally.