About us

Zhaodong Donglong Energy Saving Technology Co Ltd

Dong Long Co. is an equipment manufacturing base of COFCO Engineering & Technology (COFCOET). Dong Long Co.,is composed of Dong Long Saving Energy New Technology Co.,Ltd. Dong Long grain and oil Machinery Technology Co.,Ltd. and Dong Long Automate Technology Co.,Ltd. It has finished 150 technological innovations and invention creations since 1993.18 significant innovations,13 innovations of them has gained patent in china.3 items in them are inventions patents. Dong Long is a High-new technology enterprise, technology backing unit in trade department of civil, Dong Long technology is a fruit of Dong Long people praticing over the years.
Rizhao Lingyunhai Sugar Group
Rizhao Lingyunhai Sugar Group was established in February 2002. It is a combination of sugar production, refining and processing, soybean processing, cogeneration, sales, warehousing, e-commerce, woven bag production, hotel services, and domestic and foreign trade. Large joint-stock enterprise. The group consists of two refined sugar factories...
Cooperative partner