About Us


Yuyao Keyang Refrigeration Technology Co., Ltd. Since its establishment in 2002, with unique advantages and mature and advanced technology, we have professionally developed and produced energy-saving and environmentally friendly "KOOLYOUNG" brand passive insulation boxes, insulation bucket series, DC freezer series, car compressor refrigerator series, and outdoor portable audio series. This series of products has safe and reliable performance, a new design, easy to carry, and convenient to use functions. It has been widely used in fields such as food preservation, medical refrigeration, fast food delivery, refrigerated transportation, and is also a good companion for entertainment and leisure such as travel, outings, camping, fishing, etc. It has been highly praised by customers both domestically and internationally.

Product Best-selling

Dedicated to Amazon, ebay and other platforms, Häagen-Dazs, Coca Cola and other international OEM products have been exported to more than 30 countries in the world, including Europe, America, Australia, Africa, the Middle East, Southeast Asia and so on. The company has ISO9001, BSCI, FDA, SAA, SGS, FCC, CE and other qualification certificates. We have established an engineering technology center and a quality inspection center, equipped with a complete set of physical performance, hygiene indicators, and chemical analysis testing instruments, as well as various temperature control detectors and other quality inspection equipment. Each link is guarded by specialized quality inspectors, strictly following industry standard quality inspection steps, and meeting national standards. We actively participate in the brand construction of the government's " Zhejiang Made".

Why Choose Us

Our Private label "KOOLYOUNG" has a design team of 5 people and an operation and service team of more than 10 people, which can provide customers with diversified product scheme guidance, constantly improve the product structure and enhance the user experience. At the same time, we also provide OEM/ODM customization services using PU core raw materials, which have the advantage of a cold insulation time of over 72 hours.

The company adheres to the principles of "diligence, integrity, efficiency, and innovation", and sincerely hopes to work together with new and old customers with steadfast efforts to create brilliance!


Our Advantages

The factory is located in Yuyao, Zhejiang Province, with a plant area of more than 20000 square meters. It is mainly engaged in five series of more than 60 products, including refrigerated incubators, thermos barrels, car refrigerators, DC freezers, outdoor audio, etc. We have 10 complete production lines and more than 20 professional equipment such as injection molding machines, blow molding machines, and vacuum molding machines, with a daily output of up to 30000 pieces, which can ensure a stable and sustainable supply of goods for major customers during peak demand seasons.

20000 m²+

Cover Area

10000 Pieces

Daily Production

100 Types

Product Type

30 Units

Production Machine

Contact Us

The company is located in Yuyao, Zhejiang Province, which enjoys the "Kingdom of Plastics" and "Town of Moulds". The company is only 5 minutes away from the Yuyao High speed Railway Station, with convenient commercial transportation. Backed by Ningbo Beilun Port, it is convenient for sea transportation.

The factory is located at No. 19 Xizheng Lane Industrial Park, Xiaotang Street, Yuyao, Ningbo City, Zhejiang Province.

All family members of the company warmly welcome leaders from all walks of life, overseas VIPs, and buyers to come and guide us!