All of our capacitor manufacturers have been authenticated by international authoritative institutes and cater for the Chinese criteria at the same time. We maintain close contact and extensive cooperation with large enterprises related to the international industry.  These internationally authoritative certifications show that our product is at the forefront of the industry.

Hangzhou E cool refrigeration Co.,Ltd has been known for the professional production and customized service on r134a air conditioning refrigerant. We are strong and experienced in this industry. hc refrigerant produced by E cool is very popular in the market. Arkool r438a refrigerant is required to be tested with regard to many aspects. They include contaminants and harmful substances testing, bacteria and fungi testing, durability testing, and slip resistance testing. It is available with a small can, disposable cylinder, refillable cylinder, Ton cylinder, and ISO tank. Arkool attaches great importance to the quality of customer service. It features chemical inertness against the construction materials used.

The company is regarded as a good citizen. We assume our social responsibility no matter in the production process or in marketing activities. We devote to help the community grow via beneficial products and services such as protecting the mother river. Welcome to visit our factory!