Our Story
About Gang Hua Limited
Gang Hua Limited (ζΈ―ε) β the Hong Kong-based manufacturer at the heart of sgaria.com. Together with Schemc Inc (schemc.com), we deliver complete industrial solutions to 7+ countries worldwide.
Who We Are
Complete Industrial Solutions. One Global Partner.
Sgaria is a global industrial solutions platform born from the strategic union of two established companies with complementary strengths. By combining Gang Hua Limited's manufacturing excellence with Schemc Inc's global distribution and import network, we deliver a comprehensive and seamless supply chain for industrial sectors worldwide.
Our production facilities are equipped with CNC machining, automatic welding lines, and complete testing laboratories, ensuring 100% traceable quality in every process. Products are certified to ISO 9001, CE, API, ASME, and other international standards.
Our mission is to provide stable and efficient equipment that increases productivity and reduces operating costs. Our vision is to become an international benchmark in intelligent and reliable manufacturing β operating on the values of integrity, innovation, and win-win cooperation.

SGARIA.COM
Gang Hua + Schemc Β· Global Platform
Also at schemc.com
"From Design β Manufacturing β Testing β Delivery. One partner, total responsibility."
25+
Years Combined Experience
700+
Products in Catalog
7+
Countries Served
1,000+
Contracts Executed
Our Heritage
Two Companies. One Vision.

Gang Hua Limited
ζΈ―ε Β· Hong Kong Β· Manufacturing & R&D
Gang Hua (ζΈ―ε) is a specialized manufacturer of industrial valves, welding automation, pipes, fittings, flanges, and structural steel products. By integrating R&D, manufacturing, and global services, we deliver complete solutions for energy, oil & gas, metallurgy, heavy construction, and water treatment industries.
With production facilities equipped with CNC machining, automatic welding lines, and complete testing laboratories, Gang Hua ensures 100% traceable quality in every process. Products are certified to ISO 9001 and CE standards and exported to more than 7+ countries and regions.
- 15+ years in industrial manufacturing
- ISO 9001 & CE certified products
- CNC machining & automated welding lines
- Exports to 7+ countries and regions
- Complete testing laboratories on-site
- R&D, manufacturing, testing & delivery β one partner

Schemc Inc
Miami, Florida Β· USA Β· Import & Distribution
Schemc is a company specializing in importing industrial products for various sectors, with over 10 years of market experience. Headquartered in Miami, we provide complete and customized solutions for our clients β ensuring high-quality products, strict adherence to deadlines and regulations, and exceeding expectations in every project.
We serve companies of all sizes across the global market, providing solutions for industry and commerce β from large industrial plants to growing operations β always with a technical focus and commitment to results. Our client portfolio includes Vale, Saipem, Petrobras, Suzano, Veracel, Chemtrade, and many others.
- 10+ years in industrial import & supply
- Offices in USA
- 100+ major projects developed
- 1,000+ contracts successfully executed
- Direct access to the world's best suppliers
- Deliveries with quality standards and defined deadlines
What We Stand For
Values We Believe In
Solid relationships are built on clear principles. Our performance is guided by pillars that ensure excellence, trust, and sustainable growth in all our partnerships.
Quality
Commitment to offering high-quality products, tested to international standards (ISO 9001, CE, API, ASME) with 100% traceability from raw material to delivery.
Integrity
We act with ethics and transparency in all our dealings β with clients, suppliers, and partners. Every commitment is honored.
Innovation
Continuously seeking improvements and innovative solutions. CNC machining, automated welding lines, and complete testing laboratories drive our quality.
Partnership
We value long-term partnerships over transactional relationships. Your success is our success β that's the Gang Hua / Sgaria promise.
Our Journey
A Decade of Industrial Excellence
Gang Hua Limited founded in Hong Kong β beginning as a specialized valve and pipe manufacturer.
Schemc (formerly Sgaria) established. Industrial import and distribution operations begin serving global markets.
Gang Hua expands into welding automation systems and structural steel. Exports reach 15+ countries.
Schemc Inc formally incorporated in Miami, FL β strengthening Americas operations and logistics network.
Sgaria brand launched β uniting Gang Hua Limited and Schemc Inc under one global industrial solutions platform.
Trusted By Industry Leaders
Ready to Work With Us?
Three offices across Asia, Americas, and Europe β ready to respond within 24 hours.