Beijing Windbell Technology Co., LTD

beijing windbell technology co., ltd (brief in “windbell”), with headquarter locates in 1# xinxi road, shangdi, haidian destrict, beijing, china, was established in 2002. windbell set the r&d center in the high and new technology zone in zhengzhou city, henan province, central china. we devote ourself to value-added industrialized biomass development basing on torrefaction and carbonization technology. we provide bio-coal briquettes, pellets, bio-char and activated carbon to our customers. our torrefied bio-coal has advantages of high caloric and low cost, by which we can overcome the difficulties of poor power supply, no need to transport the raw material to remote industrial area, save transportation cost and realized the possibility of the production in area with abundant material but poor of electricity, changing the waste into high value added product more efficiently. basing on the carbonization, we developed activation technology to convert bio-char into activated carbon