Beijing Huadong Simbo Trading Co.,LTD.( Simbo Tech is called) is located in Beijing, Capital of China. Simbo Tech is the Complete Supplier, Manufacturer and Trader of the Zinc Sulphate, having strong manufacturing background of Zinc Sulphate substation equipments and power generation equipment. Simbo Tech is professional engaged in turnkey project contractor of Zinc Sulphate. Simbo Tech is specialization in international trade services. We have service branches in Africa, Middle East, Malaysia, Bangladesh and Latin Amercia.