2019,after more than 20 years of development, the number of employees has increased from more than 30 in the early years to more than 300. The market has expanded from simple water treatment to multi-directional environmental protection services for water, gas and solid waste.

2005, engaged in the general contracting business for professional environmental protection projects

2001, depending on its own equipment engineering strength, the company has fully marched to the field of industrial wastewater, including pharmaceutical wastewater, printing and dyeing wastewater, papermaking wastewater, power plant wastewater, etc.

1998, it has started equipment installation and project implementation.

1993, since the company's establishment, it has focused on the sales of water treatment equipment.