Shandong Changxing
Innovation & Excellence

R&D Innovation

Driving the future of plasticizer technology through continuous research, 20+ patents, and strategic industry-academia partnerships.

20+
Patents
1
Academician Workstation
20+
Years of R&D

R&D Platform

Our research infrastructure combines academic excellence with industrial application, creating a powerful engine for technological innovation.

Academician Workstation

Our Academician Workstation brings together top-tier scientific expertise with practical industrial applications. This prestigious platform enables cutting-edge research in plasticizer chemistry, catalysis, and green chemical processes, directly translating scientific breakthroughs into production improvements.

R&D Team

Our dedicated research team of senior engineers and technical specialists focuses on process optimization, new product development, and quality enhancement. With deep expertise in esterification, distillation, and polymer chemistry, the team drives continuous improvement across our product portfolio.

Patent Achievements

With over 20 granted patents, our intellectual property portfolio spans production processes, catalyst formulations, and equipment innovations.

1

A method for producing high-purity DOTP from recycled PET

2

Catalyst composition for efficient transesterification reaction

3

Continuous distillation process for plasticizer purification

4

Waste PET depolymerization and recovery method

5

Energy-efficient alcohol recovery system

6

Multi-stage neutralization process for crude ester

7

Automated quality control system for DOTP production

8

Low-temperature catalytic process for ester synthesis

9

Vacuum distillation apparatus for high-boiling-point esters

10

Integrated wastewater treatment for plasticizer manufacturing

11

Method for reducing volatile content in DOTP products

12

High-yield transesterification catalyst preparation

13

Closed-loop octanol recovery and purification process

14

Real-time monitoring system for esterification reactions

15

Process for producing food-grade DOTP plasticizer

16

Catalyst regeneration method for continuous production

17

Heat integration system for distillation columns

18

Method for improving DOTP color and clarity

19

Byproduct utilization process for circular economy

20

Advanced process control for consistent product quality

Technology Breakthroughs

Key innovations that define our competitive edge in plasticizer manufacturing.

Green Chemistry Process

Our proprietary process transforms recycled PET into premium DOTP, reducing waste and carbon footprint while maintaining product purity above 99.5%.

Catalyst Innovation

Custom-developed catalysts achieve higher transesterification yields with lower energy consumption, reducing production costs while improving product quality.

Closed-Loop Recovery

Advanced alcohol recovery and byproduct utilization systems achieve over 95% material recovery rate, supporting circular economy principles.

Industry-Academia Collaboration

Strategic partnerships with leading research institutions drive innovation and talent development.

Academician Workstation

Collaborative research on green chemical processes, catalyst development, and sustainable plasticizer production technologies.

Shandong Enterprise Technology Center

Applied research in process optimization, quality control systems, and new product development for industrial applications.

Jining Environmental Plasticizer Engineering Technology Research Center

Environmental compliance research, emission reduction technologies, and green manufacturing process development.

Jining Manufacturing Enterprise R&D Institution

Industrial automation, intelligent manufacturing systems, and digital transformation of chemical production processes.

Interested in Our Technology?

Contact us to learn more about our R&D capabilities and how our innovations can benefit your business.

Contact Our Team