Our company owns perfect technology-devoloping center and battery-testing center, Because of which our company was authorized "High-tech enterprise" by Shandong Scientice & Technology Bureau. Our products mainly include Carbon-zinc, Alkaline, Nickle-hydride, Lithium and Lead-acid series with more than 100 varieties and the main types are R20S, R20C, R14C, R14P, R6C, R6P, R03C,R03P, LR6, LR03, Ni-MH, Li-ion ect. Now our company has passed the registration of ISO9001:2000 quality system and CE Certificate and in the year 2004, "HUATAI" brand Zin-Manganese dry batteries were evaluated "National Exempt-from-Inspection Products" by "National Supervision Bureau on Quality and Technology".