Changshu Huana Ceramic Technology Co., Ltd. (Nanjin Industrial University High-Tech Ceramci Laboratory), is located in the west suburbs of Changshu City which famous for its long history and special culture, as a golden area of the Changjiang Delta and one radiation district of Shanghai Pudong Area. Leaning against Yushan Mountain, twisted through by rivers and having beautiful scenery everywhere, Changshu City lies to the west of Shanghai (100km), to the north of Suzhou (50km), near Hu-Ning Highway(24km), and facing Nantong separated by Changjiang River. Changshu has convenient land and water transportation and abundant speciality, and so called "a land flowing with mild and honey".

Huana Ceramic Technology Co., Ltd., produce high-intensity, abrasion-resistance, high temperature resistance, corrosion resistance, good electrical intensity resistance alumina ceramic and Zirconia. Mainly product are electric equipment ceramic, sealing ceramic, weaving ceramic, abrasion-resistance chemical ceramic, refactory ceramic, ceramic reamers and acid resistance ceramic. Those products are widely using in electron, electric equipment, chemical, engineering, railway, weave, environmental protection, thermal engineering, instrument and nation defence areas.