Calo Rainbow Group Corporation Limited is the group company, We specialize in producing heating products & umbrella, tent. We have our factories in Guangdong province, China. One of our factory s a professional heating products manufacturer with a history of 14 years, specializing in electric boiler, induction boiler, electric water heaters, heating boiler, gas boiler,gas water heaters, electric water boiler etc. Covering a land area of 20, 000 square meters with more than 3 hundreds staff, we have independent developing centre, inspection system, life testing lab and advanced facilities. Up to now, our production capacity can achieve more than 1, 000, 000 sets per year. Other one of our brand Rainbow Umbrella Co., Ltd, the professional manufacturer of umbrella and folding tents. On the basis of the advanced equipment, innovation technology and effective management, we introduced and technology to strengthen the capability of design and manufacture for our own brand product.China notable brand, the most satisfactory commodity etc, As to the export, most of our products have been approved by CE, CB, GS, RoHS and so on. Currently we are selling our qualified products to more than 50 countries and regions, Such as America, Japan, Korea, Italy, Canada, Germany, Brazil, India, Australia, America, Europea, Africa and the Middle East, ...Ect. We will try its best to supply high quality product and service for you, and all guidance from you will be highly appreciated by us.