Who We Are
Sichuan Yuanhengding Trading Co., Ltd. is a professional supplier of gas pressure regulating equipment, industrial valves and gas metering & monitoring devices. We provide complete solutions for gas transmission & distribution systems, city gas networks and industrial users — backed by rigorous quality control and reliable delivery worldwide.
Our Product Range
Gas Pressure Regulating Equipment
11 product series
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Industrial Valves
13 product series
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Gas Metering & Monitoring Equipment
13 product series
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Smart Gas & Pipeline Control Systems
9 product series
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PE Pipe Systems & Fittings
8 product series
View Products →Certifications & Patents
Independent patents, explosion-proof approval and a provincial expert-panel engineer behind the metering, pressure regulating and LNG systems we deliver.
Flow Metering Method
Underground Regulator Box
High-Adaptability Building Regulator
LNG Distributed Energy System
Smart LNG Remote Supply Skid
Ex db IIB T4 Gb
PED 2014/68/EU Module H
API 6D · License 6D-1410
Sichuan Housing & Urban-Rural Bureau
City Gas · Assessed 2019
16 patents held across flow metering, pressure regulation and LNG supply systems. Complete documents and verification codes are available on request.
Why Choose Us
Rigorous Quality Control
Every product is fully tested against applicable standards before shipment.
Complete Product Range
From regulators and valves to meters and monitoring terminals — one-stop supply.
Competitive Pricing
Direct supply with optimized cost structure for export projects.
Export Expertise
Experienced in cross-border trade, documentation and logistics.
Factory & Certification
Watch how our products are manufactured and certified.
Factory Certification Tour
Inside our manufacturing facilities and certification process.