KinLong is a Chinese company established in 1975 that specializes in metal fittings for glass walls, windows, and doors. With over 30 years of development, KinLong has become one of the largest construction hardware suppliers in China. KinLong attends over 20 prominent industry expositions around the world each year, such as the Architect Institute of America Convention and GlassTech, to promote their products globally and meet with customers face-to-face through their 12 international branches.