&Jining Dongya Engineering Equipment Co., Ltd. is a machinery and industrial equipment company that is approved and registered by relevant national departments. The company is located on the east side of Central Avenue, Development Zone, Jining City, Shandong Province, China. Jining Dongya Engineering Equipment Co., Ltd. adheres to the principle of customer first and integrity first, and has established long-term cooperative relationships with many companies. We sincerely welcome friends from all walks of life to visit, inspect and negotiate business. &
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&Jining Dongya Engineering Equipment Co., Ltd. is a machinery and industrial equipment company that is approved and registered by relevant national departments. The company is located on the east side of Central Avenue, Development Zone, Jining City, Shandong Province, China. Jining Dongya Engineering Equipment Co., Ltd. adheres to the principle of customer first and integrity first, and has established long-term cooperative relationships with many companies. We sincerely welcome friends from all walks of life to visit, inspect and negotiate business. & 