Shandong Hongyi Technology （Group）Co., Ltd is one of national key high-tech enterprises, long engaging in technological development, production, business and services of cement process additives, concrete admixtures, and battery technology, under the Company there are Research Institute of Cement and Concrete Technology, Cement Process Additives Plant, Concrete Admixtures Plant, Hongyi Electrical Source Technology Co. Ltd and Hongyi Electrical Source Co., Ltd. Hongyi Technology yearly produces 300 thousand tons of cement .......

Address : Hongyi Science and Technology Park, 369 People's Road, Hedong District of Linyi City，Shandong Province        Phone : 0086-539-8385619      
Fax : 0086-539-8383788    
Phone of Sales Company :
0086-539-8385388    
Fax : 0086-539-8383788    
E-mail : hykj01@126.com  
National Toll-Free Numbe :
800-860-7797
◎ "Hongyi" BRAND HIGH-EFFICIENT...
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