About Us

welcome to RUIANBAO

Established in 1982 and dedicated to R&D of family flexible electric heating blankets, Chengdu RAINBOW Appliances (Group) Inc. has become both market and brand leaders of the worldwide blanket industry. As the world’s largest manufacturer of electric blankets, we are proud of an annual sale of 8 million RUIANBAO electric blankets. As one of the China Top Brand and China Famous Trademark, RUIANBAO is well known ,highly recognized and registered in EU market.


We have developed an integrated capacity for electric blanket R&D and manufacturing in the respect of 100% polyester fabric, controller functions and structure, and double layers helix heating wire, where our total production of double layers helix heating wire reaches 4 million Kilometers.


We have accomplished a full quality control mechanism for production of electric blankets, supported by the 4,000-time mechanic strength testing, automatic 3,750V-immersion testing of heating wire, 2,500-time bending testing, flame retardant needle, and other national-level testing facilities for electric blankets. Our quality and testing team of over 50 staff ensures finest uniformity and stability of RUIANBAO products.


In the field of electric blankets, RUIANBAO has become a trustworthy brand under our persistent pursuit for warm and comfort sleep of all over the world families. Since 40 years under our pioneering innovation, our products are well-received highly rated in the all kinds of supervising inspection and factory audit from the third party.


Our future is to invest more in research and development. We take environmental protection, safety and healthy development as the ultimate goal to build a century-old brand.

We have obtained CB,CE,UKCA,GS,SAA,RoHS,EMC certificates issued by TÜV SÜD,  passed ISO9001, ISO14001 and BSCI system certification.