Golden Rules Co., Ltd. is the only professional manufacturer of mass flow meters in Korea with trust and expertise.

Based on 37 years of experience in Konix, Woojin Group, and Hightroll, as well as accumulated German technology, a mass flowmeter was developed in Korea after much effort, and after verifying its performance in the field of Pilot Plant and R&D, the Procurement Service and We supply to all industries and export to overseas.

Our company's only domestic thermal mass flowmeter and FN mass flowmeter are used in plants such as aerospace industry, semiconductor, steel, power plant, chemical, shipyard, etc. for steam, hydrogen, oxygen, nitrogen, argon, LNG, LPG, CO2, It is delivered for precise flow measurement such as oil, and all employees are doing their best for quality control to satisfy customer needs.

We promise that customers who have used our products even once will be lifetime customers, and with the best domestic technology, solutions, and service spirit, we promise to be the golden rule to run wherever the customer calls and take responsibility until the end.

Golden Rules, CEO Hong Han-mo