文档介绍：蓝皮书翻译封面 the operation instructions of JK-D new type quick hoisting machine 1. the no. of national industry products production permit : xk21-218-00004 the no. of patent license :99 3 2. Zhengzhou Dacheng Construction Machinery Co., Ltd. (the former Zhengzhou City Mangshan Hoisting Machinery Co., Ltd. 3. the brief introduction 封二企业概况 4. The former of the co. was Zhengzhou City Mangshan Hoisting Machinery Co., Ltd. (the former Zhengzhou Mangshan Zhongli Construction Machinery Factory) , it is the professional factory that produces the new type construction machinery. There are a batch of scientific technicians that have rich experiences and are busy doing the development of new products. The co. pleted equipments, crafts and testing methods. Quality as the life of the enterprise, there pleted quality guaranteed system, and the quality of the products reach the advanced level in the same industry. The “ Zhongli ” brand electric control quick gear satellite drive construction hoisting machinery won the state patent( the patent no.: 93 ) ; and the SS120 style construction lift that ’s designed by China construction scientific researching institute and improved by our co. has won two items of state patents (the patent no.: and ); and has passed through the style testing of the state construction municipal building machinery quality supervision center, and has been issued the production permit (the no. : XK21-218-00004) and the manufacture permit of special equipments ( the no.:TS2441004-2008) by the state quality supervision bureau. The hoisting machinery and SS120 construction lift has passed through the scientific technological achievements ’ appraisement of Henan construction department, and won the new technology and new products spreading certificate of construction scientific technology. All the above products have been registered in Henan construction department, Hubei construction department, Zhengzhou City mitte