Liaoning Huake Petroleum Apparatus Science & Technology Co., Ltd. formerly named as Shenyang Weigong Glass Meter Plant, is a high-tech enterprise which is integrated with research, manufacture and trade. With the reform of internal management system, a new company, Liaoning Huake Petroleum Apparatus Science & Technology Co., Ltd., was established on the basis of several years of management and some business segments with registered capital of RMB 15 million Yuan. Our company was certified by ISO9001:2008 "Quality Management System" and the quality management meets the requirements of GB/T19001-2008.