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 squra meter, 3 cycle full auto production line & half auto production line, the annual capacity can reach 1 million; 1000 squar meter 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.2003, Holykell R&D team was lead by the technical director of General Manager Hu. So far, a total of 20 members, 90% have Bachelor's degree, 5 members have doctor's degree and 3 members are overseas returned engineers. Currently, A number of new-type pressure sensor and level sensor products have been developed.And have obtain 17 national invention patents, and more than 60 practical new model patents.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	CERTIFICATION EUROPE(UK)LIMITED	Pressure Sensors,Level Sensors and Flow Meters	2017-04-12 ~ 2020-04-11
	ISO9001	ANAB IAF	Research & Development and Production of Sensors and Transmitters	2019-04-08 ~ 2022-04-07

Business Type	Manufacturer, Trading Company	Country / Region	Hunan, China
Main Products	Pressure Sensor, Level Sensor, Flow Meter, Temperature Sensor, Display and Controller	Ownership	Private Owner
Total Employees	51 - 100 People	Total Annual Revenue	confidential
Year Established	2011	Certifications(2)	ISO9001, ISO9001
Product Certifications(12)	CE, CE, CE, CE, FCC, FCC, CE, CE, CE, CE, CE, Other	Patents(2)	Pressure Water level sensor, Differential pressure transmitter
Trademarks(1)	HOLYKELL	Main Markets	Mid East 38.00% North America 14.00% South America 9.00%