In the past two years, the company has invested 150 million RMB to build projects such as activated carbon adsorption and regeneration equipment, high-efficiency vacuum evaporation MVR concentration equipment, and hazardous waste incinerator equipment, completely solving the disposal problem of "three wastes" in the dye production process.

In November 2018, it was approved to establish the "Ningxia Acid Wastewater Treatment Engineering Technology Center", which specializes in the research and development of acid wastewater treatment processes, equipment, and industrial production. It also invested over 90 million yuan to build an independently developed, domestically unique, and technologically advanced four effect vacuum recycling and recycling environmental protection device for acid wastewater, completely solving the problems of dilute sulfuric acid recycling and environmental pollution, and achieving full resource recycling and utilization.

Zhongshengxin focuses on the personal growth of employees, providing career planning guidance and self appreciation channels for employees, encouraging existing employees to improve their academic qualifications on the job, regularly investing in organizing vocational training for employees, and achieving a vocational certificate holding rate of over 75% for existing basic employees, making the connection between employees and the development of the enterprise closer, achieving a win-win situation between the enterprise and employees, and providing a source of strength for the sustainable development of the company.

Zhongshengxin "serves users and thinks about users". We always pay attention to the market and policy direction, and provide data support for customers' choices. At the same time, customers' needs and expectations have become the basic driving force for our continuous innovation and development. Service awareness forms a link, which closely links Zhongshengxin and its partners, matches their values, and jointly abides by and fulfills their corporate social responsibility commitments to contribute to the sustainable development of the industry.