KNG was founded in 1996, headquarters covers an area of 160,000㎡. We have been focusing on providing Safety window & door hardware system solutions for 25 years. Passed the IS09001:2000 certification of SGS in 2002.
KNG testing center covers an area of more than 700 square meters (350 square meters in phase I), equipped with various forms of imported and domestic advanced testing equipment. Testing Center personnel, from the industry large laboratory introduction, more than 5 years of employment, with exquisite analytical and testing capabilities.