We are Shanghai KNJ Chemical Industry Institute, engaged in water treatment, chemical cleaning and leakage sealing for more than 20 years under the leadership of former National Chemical Ministry. Some of our products got international patents, such as KNJ 60 and some others are introduced from USA etc. we also have long term cooperation with many famous companies such as Intel, General Automobile, BASF, Toshiba etc. Our main service provided as follows:
A: To directly sell our KNJ series products used in water treatment, chemical cleaning and leakage sealing.
B: To find agents at home and abroad who can sell our products in their own countries.
C: To send technicians and offer direct service.

商铺手机链接：http://m.vooec.com/c_obey39.html
商铺网站链接：http://obey39.cn.vooec.com
主营业务：水处理， 化学清洗， 堵漏