Yizheng Shuanghuan Piston Ring passes Dongfeng Liuzhou's QCDD testing [ China ] 
Yizheng Shuanghuan Piston Ring Co., Ltd., which is a subsidiary of ASIMCO Technologies Limited, announced that it has passed Dongfeng Liuzhou's Quality, Cost, Delivery, and Development (QCDD) testi...
<Dec 02, 2014>
