Qingdao GRANDLINK Machinery Co., Ltd. We are manufacturer of biomass machinery, producing pellet stove and biomass heaters. Our factory located in China established in 2009, We have been dedicated in developing biomass technology and machinery all the time, focused on renewable energy industry. We can make all products designed as customized. We got approved to ISO9001:2000 Certificate, and CE Certificate. Welcome Customers at home and abroad come to business, technical cooperation and OEM manufactured!