Hunan rains environmental engineering co. Ltd. Sits in the new industrial park of gao, changsha city. Since its inception, the company has focused on the development and creation of new technologies for integrated rainwater use systems, and is now a high-profile enterprise for research and development production, technical advice, sale of equipment and materials, programme design, construction contracting, commissioning, after-sales services. It covers a number of areas, including urban dwellings, schools, municipal works, outdoor greening, industrial parks, etc. As a growing enterprise, the company has a number of departments, including the department of human resources administration, the ministry of finance, the ministry of production, the ministry of markets, the ministry of engineering, the ministry of design and the ministry of commerce, with a strong technical research and development and design team, and a stable and mature installation and construction team. Extensive coope...