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The company owns multiple twin-screw extrusion production lines and
11
2011-01
Shenyang Siwei Polymer Polymer Co., Ltd. was founded in 1999
Advanced scientific research facilities, all main products and technologies
Advancedscientificresearchfacilities,allmainproductsandtechnologies
Shenyang Siwei High Polymer Plastics Co., Ltd. was founded in 1999
We adhere to the business philosophy of hospitality with
integrity and strength management
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