Company
HK Jialong International Launches New Corporate Website
Our new English-language website is now live, giving international buyers direct access to full product specifications, certificates and enquiry channels.
Read moreINDEPENDENT HONG KONG-BASED INTERNATIONAL TRADING COMPANY
Your Trusted Hong Kong Supplier of Chlorinated Solvents
Backed by a 600,000 t/y methane chlorides production base, HK Jialong International supplies Dichloromethane and chlorinated solvents worldwide with stable capacity, full certification and export-grade logistics.
- 600,000 t/y production base
- ISO 9001 / 14001 / 45001
- Export-grade DG logistics
600,000t/y
Methane chlorides plant capacity
6
Core chlorinated solvent products
ISO 9001/ 14001 / 45001
Certified production system
10+yrs
Production experience since 2014
CH₂Cl₂
DCM
Featured ProductCAS 75-09-2
Dichloromethane
DCM · CH₂Cl₂ · Methylene Chloride
Our flagship chlorinated solvent: a colorless, volatile, low-toxicity organic solvent with strong dissolving power. Produced to GB/T 4117-2008 and our Gold Diamond special enterprise grade, with purity up to 99.99% and controlled moisture below 0.008%.
Key applications
R32 refrigerant feedstockPaint thinnerMetal degreasingPharma reaction mediumPU foam blowing
Methane Chlorides Series
Hot Products
Six core chlorinated solvent and downstream intermediate products, supplied direct from the mainland production base.
CH₂Cl₂
DCM
Featured
CAS 75-09-2Dichloromethane
DCM · CH₂Cl₂
Gold Diamond Special 99.99%
View DetailsCH₃Cl
Chloromethane
Methyl Chloride
Chloromethane · CH₃Cl
Enterprise Special 99.98%
View DetailsCHCl₃
Trichloromethane
Chloroform
Trichloromethane · CHCl₃
Gold Diamond Special 99.95%
View DetailsCCl₄
Tetrachloromethane
Carbon Tetrachloride
Tetrachloromethane · CCl₄
GB/T 4119-2008
View DetailsC₃H₅Cl₄
R250fb
Tetrachloropropane
R250fb · C₃H₅Cl₄
Enterprise Standard
View DetailsC₃H₄Cl₅
R240fa
Pentachloropropane
R240fa · C₃H₄Cl₅
Enterprise Standard
View DetailsWhy Choose Us
A dependable export channel for chlorinated solvents
Hong Kong free-port trade and finance, connected directly to large-scale mainland chemical manufacturing.
Hong Kong-based trading company
An independent Hong Kong-based international trading company — international contracts, English communication and free-port service standards.
Direct supply from production base
Long-term strategic cooperation with a 600,000 t/y methane chlorides plant ensures stable capacity and pricing.
Export packaging & DG logistics
200 L galvanized steel drums, ISO tanks and refillable cylinders, handled as dangerous goods through export ports.
Bilingual documentation & support
TDS, MSDS and COA prepared in English, with responsive replies to technical and shipping questions.
Production Strength
Inside the mainland production base
Our long-term manufacturing partner operates a 450,000 t/y methane chlorides plant (expanding to 600,000 t/y) in mainland China, with integrated production, QC and storage.
Production workshop
Distillation & purification
Quality control laboratory
Batch analysis & records
Reaction section
Storage tank farm
Certifications & Compliance
Hong Kong business registration & manufacturing-partner certifications · official copies available on request
Official scan available on request
Hong Kong Business Registration Certificate
Official scan available on request
ISO 9001 / 14001 / 45001
Official scan available on request
Safety Production License
Applications
Industries served by our chlorinated solvents
From refrigerant feedstocks to pharmaceutical reaction media, our products support demanding industrial processes worldwide.
Refrigerants & Fluorochemicals4 related productsPharmaceutical & Fine Chemicals3 related productsPaints, Coatings & Thinners1 related productAdhesives, Inks & Rubber3 related productsMetal Cleaning & Degreasing1 related productPolyurethane & Foams3 related productsPetrochemical & Extraction3 related productsFilm & Engineering Plastics1 related product
Company News
Updates from HK Jialong International
Company announcements, supply programs and compliance updates for our international buyers.
Supply
Export Supply Program for Dichloromethane and Chloroform Ahead of Q4
Packaging, documentation and shipping arrangements for Q4 orders of dichloromethane and chloroform from our mainland production base.
Read moreCompliance
ISO 9001 / 14001 / 45001 Certifications Renewed Across the Production Base
Quality, environmental and occupational health & safety management systems at the methane chlorides production base have been recertified through March 2029.
Read moreLooking for a reliable chlorinated solvents supplier?
Tell us your product, grade and destination. Our export team will reply with a quotation within 24 hours.