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? Qingdao Jin Huaying machinery co., LTD is a professional engaged in shoe-making machinery in our country, leather machinery, bags and other precision machinery and general machinery series product research and development production scale of the enterprise. Company is yancheng hin a machinery manufacturing co., LTD., core members of the enterprise shares close technical cooperation, research and development production base is located in its national xinghuo technology concentration areas' 'China shoes city "big mountain industrial park, yancheng city, jiangsu province. The company technical force is abundant, the production, complete testing facilities, beautiful environment, convenient transportation. The company has been rated as" private technology enterprises in jiangsu province ", "shoes machine chamber of commerce member enterprise in jiangsu province", "heavy contract, keep promise enterprise". In recent years, the company adhere to the development of science and technology innovation