About Shandong Changxing Plastic Additives Co., Ltd.
Your Trusted Partner in DOTP, Dioctyl Terephthalate & Plasticizer Manufacturing Since 2004
Company Overview
Founded in 2004, Shandong Changxing Plastic Additives Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of environmentally friendly plasticizers (DOTP), DCP and MEG. As a leading plasticizer manufacturer in China, we produce high-quality DOTP (Dioctyl Terephthalate), 2-Octanol, and other chemical additives. With a registered capital of 59 million RMB, the company covers an area of over 100 acres and employs more than 300 full-time staff. Located in the New Materials Industrial Park, Canal Economic Development Zone, Rencheng District, Jining City, Shandong Province, we operate two wholly-owned subsidiaries: Jining Wansheng Environmental Protection Materials Co., Ltd. and Jining Polyester Recycling Resources Co., Ltd.
Corporate Culture
Our mission, purpose, vision, and core values guide everything we do
Our Mission
Recycling polyester to create a better environment.
Our Purpose
- Commit to comprehensive utilization of polyester recycling resources
- Commit to green circular economy
- Combine advanced technology with flexible operation to enhance corporate competitiveness
Our Vision
To be a respected company that makes employees proud, building a distinctive plasticizer factory.
Core Values
- Embrace Change
- Loyalty
- Gratitude
Integrated Management System Certification
Certified to ISO 9001, 14001, 45001, and 50001, we uphold integrated standards for quality, environmental, safety, and energy excellence.
Integrated Management System Certification
ISO 9001 / ISO 14001 / ISO 45001 / ISO 50001
Certification Scope
- ISO 9001 Quality Management
- ISO 14001 Environmental Management
- ISO 45001 Occupational Health & Safety
- ISO 50001 Energy Management
Carbon Footprint Report
Carbon Footprint
Report Overview
We have completed carbon footprint accounting and certification for our key products, providing customers with transparent and reliable environmental data support.
Development History
From founding to present, every step reflects our struggle and growth.
Group company established with registered capital of 59 million RMB. Located in New Materials Industrial Park, Canal Economic Development Zone, Rencheng District, Jining City, Shandong Province, covering over 100 acres. A national high-tech enterprise focused on R&D, production and sales of environmentally friendly plasticizers (DOTP, DOP).
Worker Pioneer Station
Demonstration Unit for Good Deeds and Contributions
Jining Environmental Plasticizer Engineering Technology Research Center
Advanced Grassroots Party Organization
Jining Enterprise Technology Center
Top 10 Industrial Enterprises
Jining Manufacturing Enterprise R&D Institution
Jining 'Specialized and Sophisticated' SME
National High-tech Enterprise
Jining Climbing Enterprise
Shandong Gazelle Enterprise
Shandong Enterprise Technology Center
Shandong 'Specialized and Sophisticated' SME
Constructed 2 high-standard intelligent production lines with annual output of approximately 60,000 tons of environmentally friendly plasticizers. Achieved standardized production management and ISO9001 international quality management system certification. Revenue reached 875 million RMB with taxes and profits exceeding 67 million RMB.
Shandong Quality Benchmark Enterprise
Shandong Manufacturing Single Product Champion
Jining Green Factory
Outstanding Tax Contribution Enterprise of 2023
Preliminary completion of Jining Wansheng Environmental Materials Co., Ltd.
Covering 66,667㎡ with additional capacity of 150,000 tons
Our Manufacturing Facility
State-of-the-art production facilities with advanced technology and stringent quality control
Warehouse & Storage Facilities
Our modern warehouse facilities ensure safe and efficient storage of raw materials and finished products.
Laboratory & Testing Center
Our state-of-the-art quality testing center is equipped with advanced analytical instruments to ensure every product meets the highest standards.
Advanced Analytical Instruments
Sample Testing Station
Quality Control Laboratory
Certifications, Awards & Honors
As an IMS-certified (ISO 9001/14001/45001/50001) plasticizer manufacturer, Shandong Changxing has received numerous awards and recognitions from government agencies and industry associations, demonstrating our excellence in production management, technological innovation, and corporate social responsibility.
ISO 9001:2015 Quality Management System
Beijing Shenghui Certification Service Co.,Ltd.
Academician Workstation
Expert research and development platform
Safety Production Standardization Certificate
2022 Outstanding Entrepreneur Standing Committee Member
Jining Top 100 Private Enterprises
Shandong Top 100 Private Enterprise Innovation
Shandong Manufacturing Single Product Champion
National High-tech Enterprise
Science and Technology Innovation Award
Social Charity Model Enterprise
Top 10 Industrial Enterprises
Ecological Rencheng Construction Model Enterprise
Star Enterprise Award
Star Enterprise
2021 Advanced Climbing Enterprise
Advanced Enterprise - 2012
Advanced Enterprise - 2011
Advanced Enterprise - 2010
Our Partners
We are proud to collaborate with leading enterprises across the industry chain, building strong partnerships based on mutual trust and shared values.
