In 2001, Holykell restructured the production department of national large-scale enterprises .Rely on the original strong technical force and the introduces the most advanced numerical control machining equipment both domestically and from abroad. Became the leading pressure transmitter manufacturer in Hunan Province. With purification workshop 5000 m2, 3 cycle full auto production line & half auto production line, the annual production capacity can reach 1 million; 1000 ㎡ modern office. Holykell has implemented IOS9001:2015 quality management system in the procurement of raw materials, production, testing, export and other aspects. Management, research and development, production, and quality are all meeting international professional standards. “World Factory” is being staged.