Zhengzhou Shuangying (Win-Win) Machinery Co., Ltd., reorganized from the former Zhengzhou Mining Machinery Factory and established in 1956, is an integrated company specialized in the research, development and manufacture as well as foreign trade business of crushing equipment, screen apparatuses, mine-selecting facilities and abrasion resistance materials in collaboration with five science research institutes respectively. Our company processes a processing workshop for cast iron/steel and heat treatment, a cold processing workshop for unwinding, rolling, punching and reverting structural parts, and a metal workshop for metal cutting and heavy machine tool cutting processing, metallic material chemical analysis, as well as quantity test and inspection. The products of our company include almost all types of crushing, screening and conveying equipment. Jaw crushers, stone crushers, impact crushers, roll crushers, cone crushers, vibrating screens, sand making machines, sand washing machines and garrulously selecting machines are our major products. PFC series hammer type impact crushers developed by our company have the property of One Set for Double Function; PL series vertical type impact crushers (sand making machines) reach the international advanced level; PE series jaw crushers show the features of stable performance and good abrasion resistance; YK series circular vibrating screens show the features of robustness and high screening efficiency; PF series impact crushers show the advantages of perfect design pattern and high efficiency; PCK series reversible hammer crushers give the nature of high stone-crushing ratio and good yield, and PCH series ring hammer type crushers are first-rank products for crushing coal gangue. Our company has been serving clients faithfully in line with the principle of Customers Prior, Quality First and has been awarded the titles as An Enterprise of Abiding by Contracts and Keeping Promises and Quality, Reliability and Good Credit for After Sales Service by the Governmental Technical Supervision Department for many times. With a wide spreading sales network, advanced manufacturing equipment, strong technical power, perfect testing methods, a strict management system and perfect after sales services, our products are highly appraised both at home and aboard. A certain amount of products are exported to many countries and regions such as Korea, Indonesia, Australia, Iran, Burma, Vietnam, Russia, Ghana, and Libya.Our spirit is to strive for perfect and contribution with full responsibility and truth seeking attitude.Our target is to stand firmly through keeping quality, faithfulness, and reputation and join hands with clients for a win-win situation.We choose this way to develop ourselves: to keep a Way of High Development with Sic-Tech as our Leading Motive and Quality as our Essential Standard with Scientific Service and High Reputation. In approach of science-technology development, our company has always kept close cooperation with well-known research institutions in the country for a long time to make science serve production and transform into productive force to win double economic efficiency. In order to reach a higher goal, our company is also going to add more investment and more powerful equipment, and implements the talent strategy. Our company keeps striving for a prosperous aim with all efforts to develop high standard products in various series upon the existing equipment for crushing, screening, feeding, sorting and rubbing as well as other series of equipment.