When it comes to the field of medicine we understand the worth of quality, effectiveness, safety and hygiene. To incorporate all these factors in our Speed Control Unit we have developed technologically advanced manufacturing facility headquartered in Jining, Shandong, China, operating under Agency.Owing to our reliable company profile in the industry we have secured Australia,Spain,India,Mexico,Russian Federation,United States of export market share reaching estimated export ratio value of US$10 Million - US$50 Million, based on 17 Years .Jining Changsong Construction Machinery Private Limited came into being back in 2003 as Engine,Turbocharger ,Pump ,Filter element,Torque converter assy ,Excavator quick hitch Manufacturer and Supplier. Starting off with US$2.5 Million - US$5 Million was quite a bit of a challenge but soon we grew into a successful entity, now holding Approx 0.5 Billion US Dollar of annual revenue.