The chief engineer of the company, Liu Yu Long, the primary chief engineer of Yingchun Machine Factory, is one draftsman of the item of the national profession standard. Design standard: ZZBB91017-89, Design criterion: GB51322-2001.

After 9-year development, the staff of the company have become maturer. In technique they request themselves strict to the design of the steel silo, and get the very deep understanding.

In the last 9 years since HELI established, the company has accepted to set up more than 100 steel silos. All projects were completed successfully. The customers were very satisfied. Among them include the biggest corn deep processing enterprise in China, Changchun Dacheng Corn Development Company's second period, third period of 600,000 ton item, and all five periods steel silos engineering of the biggest enterprise in flour industry in China, Zheng Zhou Jinyuan Flour Ltd.

Through 9 years' growth, we have capacity and already successful design, produce current biggest steel silo in home:
Silo pattern: 28.1×24c single silos capacity: 14450 stereos