Since 2003, through scientific innovation and technical improvement, cdkrcwzx.company has achieved multiple technical patents in breaking hammer industry and own multiple scientific and technological honors; the Company has perfect qualification system, and successively passed ISO 9001 quality system certificate, CE certificate, Ali Certificate (add after issuing the certificate); besides, the company’s production ability, research and development ability, trade ability, quality system and others have reached first-class breaking hammer at home.