Refrigerant oil and Refrigerant

Contribute high-quality frozen chemical products

·Authorized agent of Lubrizol/Sun ·Collaboration with several strong brand channels

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Our Products

Two major mainstream imported-brand distributors, five leading equipment-brand channel partners, 22 brands in stock, and over 300 product solutions.

Henry Oil Grade 3210-6414

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Henry Oil Grade 3210-6410

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Henry Oil Grade 3210-6408

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One-stop OEM/ODM customization services

With extensive OEM expertise, we offer end-to-end OEM/ODM services—covering everything from schematic design to final product delivery—and provide tailored, flexible manufacturing solutions to meet the diverse needs of various industries and applications.

OEM manufacturing

Design, manufacture, and use your branded stickers for complete packaging.

ODM production

End-to-end services spanning from design to manufacturing, providing customized products for numerous international brands.

Efficient production capacity

High‑efficiency, large‑scale production capacity with annual shipments exceeding 1,500,000 liters.

Global After-Sales Support

Our dedicated after-sales team ensures customer satisfaction and provides reliable global support for your products.

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ABOUT CRR

Guangzhou Zhongleng Trading

— Focused on frozen chemical solutions

Guangzhou CRR Trading Co., Ltd. (CRR) is committed to becoming China’s most professional one-stop provider of refrigeration oils and refrigerants. Founded in 2004, the company specializes in delivering comprehensive, genuine‑product solutions for refrigeration materials. Over two decades of growth, it has served more than 10,000 enterprises.

Since its establishment, CRR has remained committed to the principles of professional management, authentic in-stock products, and one-stop solutions, providing customers with high-quality refrigerants and compressor oils while striving to deliver expert, personalized service.

20 + years

Industry Experience

Currently, CRR operates marketing centers and warehousing facilities in Guangzhou and Tianjin, with inventory covering 22 refrigeration oil brands and 6 refrigerant brands. Total stock exceeds 10 million units, enabling the company to offer more than 750 product‑solution options. In 2022, its sales reached approximately RMB 75 million. Serving tens of thousands of enterprises and end‑users, CRR helps both new and longstanding customers unlock greater, distinctive value from its products and services every day, year after year.

2 big

Warehousing base

10000 +

Serve customers

750 +

Product Solution

1500000 Increase+

Annual shipment volume

Strong Production Capacity

CRR has marketing centers and warehousing facilities in Guangzhou and Tianjin.

Technical Support

Two major mainstream imported-brand distributors

Genuine In Stock

5 major equipment brands and their distributors, with inventory spanning 22 brands.

Efficient Delivery

Over 750 product solutions, with two major warehousing hubs.

Why Choose Us

Everything you need / Solving your concerns / Trusted brand / Authentic products in stock

10+ brand agents, genuine product guarantee

Integrating global resources, we have established an international direct‑supply network for branded products, enabling end-to-end traceability across the entire value chain—from material sourcing to system‑level energy efficiency improvements. Japan’s SUNOCO refrigeration oil: the largest spot‑stock supplier in China. U.S.-based Lubrizol CPI “Ice Bear” refrigeration oil: the primary underwriter in China’s aftermarket. Germany’s BITZER refrigeration oil: a core distributor in China.

Two major warehousing hubs ensure efficient delivery.

Two major warehousing hubs for efficient delivery.

With dual self-operated warehouses in Guangzhou and Tianjin, we maintain core product inventory exceeding 10 million units. We offer a 48-hour emergency response in key regions, provide a green‑channel service for urgent projects, and can coordinate shipment in as little as 6 hours.

The Pearl River Delta, the Beijing–Tianjin–Hebei region, and other surrounding areas achieve next-morning delivery; major second-tier and above cities nationwide are served within three business days, while major third-tier and above cities receive deliveries within five business days. Order on-time delivery rates exceed 99%.

20 years of technical expertise, with a comprehensive range of solutions.

20 years of industry application experience, over 900 product SKUs available for instant customization, and dual advantages in pricing and technology.

We offer free one‑on‑one equipment selection services. Simply provide the compressor model, refrigerant type, operating conditions, and other relevant parameters, and we’ll promptly deliver a tailored technical solution or a replacement recommendation, helping you stay ahead of the curve.

8 Value-Added Services: Cooling That Goes Further

We offer comprehensive services, including technical support for refrigeration oil applications, end-to-end compliance assistance for exporting low‑GWP refrigerants, application solutions for refrigeration components, customized small‑packaging options, product‑shipping logistics, troubleshooting of refrigeration equipment, authentication of genuine versus counterfeit refrigeration products, and timely updates on industry trends—delivering exceptional value to you.

What do our customers think?

Our clients and partner brands are located all over the world.

A certain frozen and refrigerated food enterprise

Following our collaboration, we found that the refrigeration components, compressor oils, and refrigerants supplied by Zhongleng Company are of identical quality to those offered by the equipment manufacturers. They are fully compatible with a wide range of operating conditions across cold storage facilities and quick-freezing units, while maintaining competitive pricing—indeed, the prices of certain commonly used parts are nearly 70% lower than those from the original equipment manufacturers.