with over ten years history, is specialized in manufacture of precision mechanical components and is equipped with experienced technical staff. The Hoist Machinery Branch is now producing the electric blocks with the brand Ouguang, which has received certifications of latest European standards,as well as Tuv, GS and CE certifications and the ISO9001 international Quality System Certification. The products,with pleasant configuration and single-phase supply, are provide with easy installation, reliable performance and high cost-performance ratio, popular in factories, household, and various service sectors.