Shandong Changxing Plastic Additives Co., Ltd. was established in December 2004. It currently has more than 300 employees and is located in Jining Yunhe Economic Development Zone, Rencheng District, Jining City, Shandong Province. The company integrates R&D, production and sales, focusing on the field of plastic additives. Its main products include dioctyl phthalate and dioctyl terephthalate.

        With the business philosophy of "safety, harmony, innovation and development", the company adheres to the forefront of technological innovation, not only committed to ensuring product technology leadership, but also integrating quality excellence into every link. At the same time, the company, based on the concept of green environmental protection, has created a series of low-carbon and environmentally friendly plasticizer products and won many honors, such as "Shandong Province Gazelle Enterprise", "Shandong Province Single Champion Product Enterprise", "Shandong Province's 'Specialized and New' Small and Medium Enterprises", "Jining City Advanced Climbing Enterprise", etc.

        In recent years, the company has invested heavily to create an environmentally friendly plasticizer project, using recycled PET raw materials to reduce production costs and enhance market competitiveness. This move not only conforms to the national industrial policy, but also actively responds to the call for environmental protection and energy conservation. It is expected that the project will be put into production in the second quarter of 2024, and the company's production capacity will jump to the top of the industry.

        The company pays full attention to technological innovation and talent training, takes technological innovation as the guide, quality excellence as the goal, environmental awareness as the mission, and actively practices social responsibility. The company's brilliant achievements are the result of the cooperation of the founder, Mr. Yue Junchen, leading a first-class young elite team and all employees. It is not only well-known in the industry, but also lays a solid foundation for the ongoing listing guidance work.

Certificate of Honor


Science and Technology Innovation Award

Shandong Province Manufacturing Industry Single Champion Product

Top 100 Innovative Private Enterprises in Shandong

Top 100 Private Enterprises in Jining

Model unit of good deeds and righteous acts

Advanced grassroots party organizations

Star Enterprise Award

Star Enterprise Award

"Ecological Rencheng" construction demonstration enterprise

Shandong Province's "specialized, refined, special and innovative" small and medium-sized enterprises

Shandong Provincial Academician Workstation

Patents and Software Copyrights

32 patents (utility patents, invention patents), 2 software copyrights

Changxing weighing system

Sales bidding platform development software

Flow control method and system for dealcoholization tower

A method and system for controlling the opening and closing of inlet and outlet valves based on capacity change

Notification of Grant of Invention Patent

A method and system for controlling the opening and closing of inlet and outlet valves based on capacity change

A real-time monitoring system for chemical production safety risks

A method and system for automatically controlling the speed of adding filter aid powder

An intelligent monitoring system for recovered alcohol production data

DOTP Preparation Test Isooctanol Recovery and Recycling Device

Rag device with dust removal function

Reactor with automatic activated carbon addition function

Multi-point feeding and discharging auger conveying device

An intelligent monitoring system for recovered alcohol production data

An environmentally friendly sampling system

A centrifugal pump and vacuum combined material conveying system

DOP Neutralization Refining Kettle

An improved device for distillation equipment

A DOTP crude ester purification device

A device for utilizing waste heat from distillation

A vacuum kettle sampling device

A new type of ethylene glycol purification device

Heat exchange device for plasticizer esterification liquid

Kitchen Porter

Plasticizer wastewater treatment final sedimentation tank

A thermal cleaning device for plate and frame filter for plasticizer wastewater treatment

A plasticizer neutralization circulation tank

A plasticizer esterification kettle sampler

A plasticizer VOCs photolysis system

A sludge anaerobic digestion treatment device

A heat recovery device for circulating water in sewage biochemical treatment

A device for utilizing waste heat of semi-finished plasticizer products

A DOTP esterification condensation reflux device

Vacuum pump circulating water closed cooling device