Heilongjiang LF Bros Technology Company, Ltd. is a manufacturer of engine heaters, air parking heaters and other relevant products. Established in 2003, we have been specialized in the field for almost 15 years. Integrating R&D, manufacturing and marketing, LF Bros has gained many patents. We have professional detecting system, which ensures each product has been through strict detection before leaving the factory. Our heaters are also approved of CE, ROHS, IP 44 and EAC Certificate.