Cold Storage Door Locks · PVC Swing Door Manufacturer
HAN SHUANG Refrigeration Equipment Co., Ltd., established in 2006, specializes in the R&D, manufacturing, and wholesale of cold storage hardware accessories. Located in Luoyang Town, Changzhou City, Jiangsu Province, China, the company has grown into a reliable refrigeration equipment manufacturer with a dedicated professional team.

Professional cold storage door accessories
Professional components that ensure efficiency, durability, and optimal insulation for industrial cold storage applications

latch series
Our state-of-the-art production facilities maintain the highest quality standards with automated processes and strict quality control measures.

hinge series
Our company specializes in manufacturing high-quality cold room door hinges, designed to meet the demanding requirements of refrigeration and cold storage environments.

Accessories
We offer high-quality cold room door accessories designed for performance, safety and durability.
International Refrigeration Exhibition
Every year, our distinguished company proudly showcases our cutting-edge innovations at the prestigious China International Refrigeration Exhibition, establishing valuable connections with global partners and strategically expanding our international market presence through our exceptional product offerings.
shanghai
In 2015, we participated in the grand occasion of the China Refrigeration Exhibition for the first time and received a wide welcome


beijing
In 2017, we received a huge number of inquiries in Beijing
shaghai
Entering Southeast Asian market and global distribution


shanghai
Developed a new type of cold storage door lock with multiple patents, which revolutionized our product line.
Beijing
Added PVC free door project, expanded the platform area, can accommodate more visitors


Shanghai
Now recognized as a leading manufacturer, with annual sales exceeding RMB 30 million and a distribution network throughout Asia, South America
Company Founded
Established as a specialized manufacturer focusing on garden irrigation equipment in Fujian Province.
First Production Line
Launched our first automated production line, increasing daily capacity to 1,000 units.
International Expansion
Obtained CE and ROHS certifications, enabling entry into European markets and global distribution.
R&D Breakthrough
Developed proprietary smart irrigation technology with 5 patents, revolutionizing our product line.
Production Expansion
Added second production line with advanced quality control systems, reaching 4,000-5,000 units daily capacity.
Industry Leadership
Now recognized as a leading manufacturer with annual sales exceeding 30 million RMB and global distribution network.
Global Business Distribution
Our company has established a strong presence across multiple continents, serving clients in over 30 countries worldwide.
North America
Headquarters in New York with offices in 5 major cities
Europe
Regional hub in London with presence in 12 European countries
Asia Pacific
Regional headquarters in Singapore with operations in 8 countries
Africa
Emerging markets with operations in 3 countries
South America
Growing presence with offices in Brazil and Argentina
30+ Countries
Our global network spans across more than 30 countries, ensuring we can serve clients wherever they operate.
100+ Employees
Our diverse team of professionals works across multiple time zones to deliver exceptional service to our global clientele.
5 Regional Offices
Strategic regional hubs ensure we maintain local expertise while delivering global solutions to our customers.
Professional team cold storage door lock solution
End-to-end logistics and compliance management, with an on-time delivery rate of up to 99.7%.
2023 Excellent Brand Award of China Western Refrigeration Exhibition
Patent for Product
Appearance

Patent Certificate #1
Issued in 2023 for our innovative manufacturing process

Patent Certificate #2
Issued in 2024 for our unique product design