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Qingao zhengda heavy industry.Co.Ltd is one integrated enterprise combining with casting iron, non-ferrous metal foundry, production and maintenance of forging crane equipment and machinery processing. Locating in west of 204 national highway and six kilometers away in south of Jiaozhou city, the company is in China non-ferrous metal foundry base—Jiaozhou foundry industrial city with convenient traffic and excellent geography condition. The company has about 10,000m2 workshop areas, 120 sets machinery equipments and 180 employees and 26 of them are technicians. The company can manufacture about 2000 tons casting iron and 4000 tons casting iron every year; meanwhile, the company is rewarded as advanced private owned enterprise by Qingdao city.
The company has established good cooperation relationship with Tsinghua University, Shandong Foundry Institute and Shandong University of Technology that enhances technology and technique alteration greatly; meanwhile, the company is also the experiment base of Beijing Metallurgy Institute.
The company has filled blankness of 10 items in foundry industry:

1. Worm wheel of continuous casting machine manufactured for Qingdao Steel and Iron Group Corporation (that is manufactured by Italy originally)
2. Screw box of airplane processed for Qingdao Steel and Iron Group Corporation
3. Nuke body collectivity manufactured for 4808 Plant of PLA
4. Warship guide funnel and seawater pump body manufactured for 4808 Plant of PLA
5. Tail shaft liner of ten thousand oil tanker and freighter manufactured for America, Norway, Russia,
Australia and North Sea Dockyard
6. Corrosion panel manufactured for Huaou Group (the original is Huangdao Power Plant) is initial
creation and wins authorization of Dow Chemical.
7. Loop device manufactured for Japanese magnetic aerotrain
8. Jet loom disc and auxiliary pump manufactured for Taiwan joint venture enterprise
9. High speed loom shaft reaching 1100 rotates manufactured for Taiwan enterprise
10. Supply matchable pump for Yunchun, Yinchun and Xiaoshan weaving base
Our company can manufacture eccentric casting below 5 tons, sand type foundry copper below 30 tons and steel casting below 15 tons that refer to many industries such as forging machinery, weaving machinery, plastic machinery, shipping, wind power dynamo and mine machinery and so forth. The products are distributed to many countries and regions like Japan, Korea and North America etc. The attrition press 160 tons copper nut that is manufactured by our company for Qingduan Machinery Group is rewarded as excellent product by Department; the 300 tons nut has won silver medal.
The company always persists in “exist depending on quality and create benefit depending on credit standing” tenet and innovates constantly. With all employees, general manager Song Jingqing sincerely welcomes all friends to negotiate business and create bright future together!