Since the year of 1994 in Hongkong, Pinguan is the China's leading total solution provider of leak testing and packing equipments. As developed, Dongguan Pinguan Leak testing technology Co., Ltd. Found in China, especially researching, producing & selling requirements for kinds of empty containers leak testing & full automatic smart packing for empty bottles. With long term cooperation with European & American companies, many new requirements are developed by our technician team as we are high-tech company, won more than 20 kinds of patent products and four high-tech products. We insist strictly implementation of ISO9001 quality certification system, and can provide customers with comprehensive technical support and services.