... .,specialized in R&D, manufacturing and sale of diverse jacks,has committed to manufacturing of hydraulic jacks and jacks’ parts since 1978 ... sq. m. , Its five branch plants can process annual output of 2 million pcs jacks, and 3 million sets accessories. Under ... Japan and Italy. Now,our company has passed the certifications of ISO9001-2000, while most products have been granted with ANSI,GS ...