Shandong Shuangfeng Heavy Industry Machinery Co. Ltd is a professional manufacturer of general machines and machines with �Shuangfeng� Brand. Our company has founded in 1978 and now has total assets of 30 million USD, more than 500 employees, and 150 senior and intermediate engineers among of them. Our company is the one of the first companies which obtained the license for special equipment manufacturing in 1994, the director of Shandong Provincial Construction Machinery Association and the member of China Construction Machinery Association. The company is located in the middle of the Shandong Peninsula, 30 kilometers from �Kite City� Weifang and 150 kilometers from Qingdao Port, and national highway No.206 across the middle, the traffic condition is very convenient. With the strong technical force, advanced detection methods and perfect quality assurance system, our company provides many kinds of machines, such as tower crane series with models QTZ125�QTZ80�QTZ63�QTZ40�QTZ31.5�QTZ25� QTZ20, construction elevator series with models SC200/200�SCD200/200, SS80/80 (WJ80/80) series material elevator, JS and JZ series concrete mixer, PLD series batching machines, concrete mixing plants, stabilized soil mixing plants, concrete pumps, mortar pumps, automatic hollow brick machines, small loaders, cast parts and various models of gear boxes, all together 15 series and over 100 products. JZ100 and JZ150 mixers were awarded the national patents and named �New National Products�; JS series deceleration machine with the host was "national quality products�; QTZ63, QTZ40, QTZ31.5 were named �Shandong Famous�; all the products were certificated by the ISO9001 standard, sold well all over the country and exported to Middle East, Europe, north America and Africa, more than 50 countries. We have the right to import and export. Our company always adheres to rely on quality to win the market, to develop depending on science and technology, to improve the quality system unremittingly, to promote the best quality service concept, to carry out product quality tracking service actively, to strive to develop new products, to make the products� quality more reliable, the structure more rational, has been praised by the majority of users, has good prospects for development. Warmly welcome friends from all walks of life to visit our company and sincerely hope to establish a good business relationship with all of you in the future. The chairman and general manager Zhenfa Zhao, with all the staff, sincerely welcome all customers to negotiate.