Quality-management system covering the production of recycled plastic granules.
Media & News
Verified credentials, manufacturing stories, and company activity.
Explore certification records, authentic facility videos, industry engagement, research collaboration, and photographs from across our manufacturing network.
Certificates
Documented systems and recycled-material credentials.
The three certifications summarized below apply to Zhangzhou Chengsheng Renewable Resources Co., Ltd. The accompanying image also includes company-provided records issued to the legal entities named on each document; scope varies by entity.
Environmental-management system covering recycled-plastic granule production and related activities at the certified site.
Scope certification covering specified recycled-material categories and processes. Applicable shipment documentation is confirmed before purchase.
News & Engagement
Active across industry, research, and customer exchange.
Industry exhibitions
We participate in industry exhibitions to present material grades, exchange technical information, and build relationships with manufacturers and partners.
Industry–university collaboration
Collaboration and practical learning initiatives connect manufacturing experience with research, education, and materials development.
Recognition and operating milestones
Company awards and third-party records reflect continued participation in responsible manufacturing and industrial development.
External coverage & official records
Independent sources documenting industry participation and recognition.
These links open the original third-party or government source in a new tab.
01
Dongsheng included in the national waste-plastics utilization list
Ministry of Industry and Information Technology · Official document
Read original source →02Chengsheng included in the eighth national industry list
Ministry of Industry and Information Technology · Official document
Read original source →03Huansheng and Sichuan University launch research collaboration
ChinaReplas · Industry coverage
Read original source →04Dongsheng recognized among Longhu’s significant tax-contributing enterprises
Fujian Daily / Jinjiang Economic News · Local coverage
Read original source →05Chengsheng team member recognized in a national commendation
Quanzhou Municipal Government · Official coverage
Read original source →Facility videos
See the production network in operation.
Photo Album
A closer look at our manufacturing network and company activity.
Use the arrows or swipe to explore. Select a photograph to view it at a larger size.
Swipe to explore ↔
Looking for a material, sample, certificate, or supporting document?
Tell our team what you need and we will connect your inquiry with the appropriate manufacturing, technical, or commercial contact.
Discuss Your Requirements