About Us
YOUR RELIABLE PARTNER IN CHINA FOR HIGH PERFORMANCE PLASTICS
TianYun Group Co., Ltd. is a leading China-based manufacturer and exporter of high performance engineering plastics & related composite materials, serving 2000+ clients in China across aerospace, automotive, marine, construction, electronics, medical areas, and leisure sports sectors, via ourselves and distributors. We supply semi-finished products and machined components to our esteemed clients. Our strong innovation capability enables us to create flexible solutions to meet the diversified demands of our clients and the highest standards of performance and sustainability.
We deliver customized polymer products and solutions, ranging from Nylon (PA) sheets, Nylon (PA) rods, Acrylic sheets, Acrylic rods, Polycarbonate (PC) sheets, Polycarbonate (PC) rods, Acetal (POM) sheets, Acetal (POM) rods, HDPE sheets, HDPE rods, UHMWPE sheets, UHMWPE rods, PP sheets, PP rods, PET sheets, PET rods, PPS sheets, PPS rods, PVC sheets, PVC rods, PC sheets, PC rods, ABS sheets, ABS rods, PTFE sheets, PTFE rods, PEEK sheets, SBR & NBR Rubbers, Epoxy Glass sheets and Phenolic cotton sheets, and other high performance engineering plastics. Moreover, the Tubes shape and machined components are available. Colors and sizes can be customized.
TianYun Group Co., Ltd. is initiated and established in 2024 by five factories, owned by family members. The manufacture history can be traced back to the year of 1980 when Mr. Zheng Guo started his workshop for plastics production. The establishment of TianYun is designed to boost the business development of plastics products made in our own factories worldwide and build international branding. It is the pioneering step for globalization of both products and services.
Technology and innovation play a key role in the development of our domestic and international business today and tomorrow. They permeate into all working processes from design, R&D, manufacture, packing, storage and daily management. The strong support from Material Engineering College of DALIAN UNIVERSITY of TECHNOLOGY has been enhancing our technical reform and product update, as well as optimizing our technological
process. The join of Mr. Peter, post doctor of DALIAN UNIVERSITY of TECHNOLOGY, accelerated the set-up of our R&D Technology center in Dalian, where there are so many universities and talents. Our R&D team are meeting continuously changing requirements of our clients with customized rubber and plastics solution, thus transforming the lives of people every day.
Advanced manufacturing facilities and skilled workers contribute to quality products and short lead time. Strict quality control is also a good guarantee to deliver excellent products to our clients without quality dispute for recent decades.
Corporate Advantages:
--One-stop Supplier
We have five factories which produce different plastics with large product portfolio. We can meet your overall requirements of plastics related products.
--Flexible Customization
The clients are our development core. Our R&D technology team made enough efforts to meet clients’ demands. With strong technology and manufacturing ability, we are capable to provide flexible customization for our clients. Rapid prototyping to mass production is not a big issue.
--Cutting-Edge R&D Ability
Our R&D base, supported by DALIAN UNIVERSITY OF TECHNOLOGY, is capable enough to design and develop good, customized products to satisfy our clients.
--Outstanding Quality Control
At TianYun Group, quality isn’t an afterthought—it’s baked into every resin, every process, and every shipment. Unrivaled Quality at Every Step. We have 5-stage QC Journey and 98.7% first-pass yield.
Stage | What We Do |
Incoming Materials | 100% resin & additive verification via FTIR spectroscopy |
In-Process Monitoring | Statistical Process Control (SPC) charts updated every hour |
Dimensional Testing | Coordinate-Measuring Machine (CMM) audits on every 1,000 pcs |
Physical & Chemical | Tensile, impact, thermal tests per standards |
Final Audit | Visual, mechanical, and functional checks before shipping |
Corporate Culture:
--Vision:
To become the world’s most trusted partner in sustainable engineering or high performance plastics, to shape the industry by pioneering green manufacturing.
--Mission:
We develop and deliver high-performance plastics solutions to satisfy distributors and end users every day via intelligent manufacturing and innovative services
--Core Value:
Innovation, Quality, Agility, Sustainability, Integrity, People First

Innovation | Relentless Innovation, Continuously investing in R&D to pioneer advanced polymer solutions. |
Quality | Uncompromising Quality, Upholding the highest standards and zero-defect targets in every batch. |
Agility | Customer-Centric Agility, Rapid prototyping and lean processes to adapt swiftly to client needs. |
Sustainability | Sustainable Responsibility, Embedding eco-friendly practices and pursuing carbon-neutral goals. |
Integrity | Integrity & Transparency, Practicing open reporting and ethical decision-making at all levels. |
People First | People-First Culture, Investing in employee growth, inclusion, and well-being. |
