KNJ of a high-quality cultural heritage team with the pursuit of Meet the needs of customers.We give top priority to the benefit of customers and adhere to honesty and credibility. Humanizational full-service and support is our business philosophy and corporate culture.KNJ is confident of the gold content of technology.And the fact proved that it has reached advanced international and domestic leading level. we have much reputation,such as internationnal quality standard. Our products have been certified as environmentally-friendly energy-saving high-tech products by The authority of the State agencies

KNJ is willing to make new contributions to China and the whole world with the cause of energy conservation

The institute is a technological enterprise with the direction of Chemical Cleaning Technology under the primary national chemical department.It is a national and professional scientific research units under the directiong of the local seience & technology Commission now.It is the exclusive national institute researching in the Chemical Cleaning Technology. And it is also the only research institutions which dare to guarantee the quality .

Our institute mainly engaged in the research of large-scale industrial renovation, no corrosion system modules of high-quality chemical cleaning. Especially in the water circulation system of the chemical cleaning and water treatment. Technology has been in a domestic level lead.Before the industrial large-scale installations in operation,it has guiding position in the operation of high-quality, high demand and water treatment chemical cleaning. Years of commitment to innovation and new product development, in the more than 20 years of research and nearly 1,000 on-site cleaning practice,we keep the leading position, strong technical strength make the chemical cleaning technology effectively solve the actual problem on line and fill gaps in a number of countries. Our chemical cleaning agents and corrosion scale inhibitor series won many countries, Shanghai issued certificates of honor. specially KNJ-60 "net operating" is the only domestic neutral parking online cleaning pharmacy, received two national patents for inventions, with more than 20 domestic and international certificate of honor. Its R & D must be changed the traditional professional manner of pickling operation and the impact of the the system downtime.

In addition KNJ-345 "end Mogou" The combination of water, KNJ-421 new broad-spectrum biocide agents, KNJ-342 central air-conditioning water treatment compounds, as well as KNJ-358 efficient boiler corrosion and scale inhibitors agent Deaerator and so on,the products get the recognize and praise by many countries in the world. Its performance has surpassed the United States Rodine series, Japan's Ibit Series and the United Kingdom Bilonlin series and their advanced and international standards. At the same time in order to raise our technological level and quality of service, we have introducedthe a series of high-tech products from United States, Its effect is obvious through the inspection on the scene.

KNJ of a high-quality cultural heritage team with the pursuit of Meet the needs of customers.We give top priority to the benefit of customers and adhere to honesty and credibility. Humanizational full-service and support is our business philosophy and corporate culture.KNJ is confident of the gold content of technology.And the fact proved that it has reached advanced international and domestic leading level. we have much reputation,such as internationnal quality standard. Our products have been certified as environmentally-friendly energy-saving high-tech products by The authority of the State agencies

KNJ is willing to make new contributions to China and the whole world with the cause of energy conservation.