Business scope: Water treatment equipment, dedusting, desulphurization and denitrification equipment, wet electric dust equipment, waste treatment equipment, noise prevention equipment, deodorization equipment, low voltage switchgear, electronic weighing instrument. Load cell, overload limiter equipment manufacturing and sales, glass fiber reinforced plastic products, plastic profiled material sales: Sewage treatment works. Dust removal desulphurization denitration project, wet electrostatic precipitator project, fire-resistant anticorrosion project. The construction of fire prevention and insulation project and landscaping project. (Projects that are subject to approval in accordance with the law can be operated only after approval by the relevant departments)