Hangrui Holdings: Group overview — our companies and what they do
A chemicals trading group — refrigerants, chloromethanes, intermediates & specialty gases. Hangrui Holdings is a chemicals trading group. This site is the group anchor: who our member companies are, what they trade, and how to reach the right one.
Group companies
- HARMONY TECHNOLOGY (ZHEJIANG) CO., LTD.
International trading — refrigerants, chloromethanes, intermediates & specialty gases for export markets.
- QUZHOU HUAFU NEW REFRIGERATION MATERIAL CO., LTD.
Storage-and-filling trading entity in Quzhou, Zhejiang — warehousing, filling/repackaging and product documentation.
- RIBOLUO CHEMICALS (ZHEJIANG) CO., LTD.
Distribution platform — product range with CAS-level specifications and supply capability.
All group companies — who does what →
Group news & industry notes
- China's 2026 HFC Quota Allocation: What the MEE Notice Means for Refrigerant Buyers
China allocated 797,845 tonnes of HFC production quota for 2026 across 34 companies, with the national ceiling still frozen at the Kigali baseline. Here is what the two official notices say — and what to check before you place an order.
- HCFC-141b Leaves Polyurethane Foam from 1 July 2026 — and the Quota Behind Its Replacement
China completes the phase-out of HCFC-141b in polyurethane foam from 1 July 2026, retiring its largest remaining use. MEE had already added 3,000 tonnes of HFC-245fa production quota for 2026 and proposes widening the 245fa adjustment ratio for 2027.
- IMDG Amendment 42-24 Is Mandatory from 1 January 2026: What Changed for Ocean Freight from China
The IMO's 2024 Edition of the IMDG Code — Amendment 42-24 — became mandatory on 1 January 2026 after twelve months of voluntary application. New UN numbers for battery-powered vehicles and sodium-ion batteries, on-deck-only stowage for several entries, and stricter documentation requirements.
Group profile and certificates pages are being prepared — member-company details are published on their own sites.
Tell us the product and the market — we route you to the right member company. info@hangr.hk