1. 2004-2016, established SKY WIN Technology Co., Ltd.

2. 2016.8, established Nanjing GuowangEco Technology Co., Ltd.

3. 2016-2017, developedthe“mixed waste plastic extrusion molding equipment” and declared the“invention patent” and“utility model patent” for“a special equipment for high-value use of mixed plastic waste.”

4. 2018.6.8, the utility model patent for"a special equipment for high-value use of mixed waste plastics" was authorized.

5. 2019.6.14, declaredthe "invention patent" andthe "practical patent" for "a composite tray made of mixed waste plastics."

6. 2019.7.17, declaredthe "invention patent" for"a high-value utilization molding device for mixed waste plastics and its use method".Also declaredthe "invention patent"for"a device and method for molding mixed waste plastics."

7. 2020.2.7, the utility model patent for"acomposite tray made of mixed waste plastics" was authorized.

8. 2019.12.19,establishedAnhui GuowangEco Technology Co., Ltd.

9. 2020.8.8, obtained the EU "CE Certificate."

10. 2021.1.5, obtained the ISO9001:2015 certification.

11. 2021.3.12Declared the"invention patent" and"practical patent" of"a one-step extrusion molding equipment for mixed waste plastic film"; declared the “practical patent” for"a variable diameter screw for a mixed waste plastic film extruder."

12. 2021.9.26, the“practical patent” for"a variable diameter screw for a mixed waste plastic film extruder" was authorized.

13. 2021.11.9, the"practical patent" of"a one-step extrusion molding equipment for mixed waste plastic film" was authorized.


 
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