Shanghai Kingstronic Co. Ltd. is a leading inspection products and security products manufacturer in China. With 13 years development, Shanghai Kingstronic Co. Ltd have developed to a professional in designing, producing and exporting. We have our offices in Shanghai Hong Kong and the USA. ,brWe have three factories and our total plant area has increased to 28000 square metres in 2008. >brPipe inspection camera factory> 2000 square metres3 production lines, 114 workers br