Hangzhou E cool refrigeration Co.,Ltd strives to be the customer's favored supplier by delivering unswervingly high-quality products, such as hc refrigerant-ac refrigerant r410a. We proactively examine any new accreditation standards that are relevant to our operations and our products and select the materials, conduct production, and quality inspection based on these standards.. In order to build confidence with the customers on our brand - Arkool, we have made your business transparent. We welcome customers' visits to inspect our certification, our facility, our production process, and others. We always actively show up in many exhibitions to detail our product and production process to customers face to face. In our social media platform, we also post abundant information about our products. Customers are given multiple channels to learn about our brand.. We have built a strong customer service team - a team of professionals with the right skills. We organize training sessions for them to improve their skills such as excellent communication skills. Thus we are able to convey what we mean in a positive way to customers and provide them with the required products at Arkool Refrigeration in an efficient manner..