Top 10 Phase Change Material (PCM) manufacturers in China

Phase Change Material (PCM) is an innovative material with broad applications, which can be used for making cooling mattresses, cooling pillows, outdoor cotton jackets, down Jackets, and thermoregulating outerwear, premium infant/toddler sleepwear etc.

As bedding manufacturers and textile manufacturers, you may need to look for a reliable and competitive PCM manufacturer from China, this blog will give you helps. We will introduce you the Top 10 PCM (Phase Change Material) manufacturers in China according to their annual sales revenue and their production capacity.

Before we go for the ranking of China top 10 PCM ( Phase Change Material ) manufacturers, let us make a brief self-introduction. We, UniRule Biotech ( Shanghai ) Co., Ltd, is the chief Phase Change Material (PCM), textile enzymes, and textile auxiliary chemical manufacturer and supplier from China, if you have any question and inquiry about these textile chemicals , please don’t hesitate to contact us at any time, we could send you the best price offer for your reference.

Table: China Top 10 Phase Change Material (PCM) manufacturers in 2026

1. Sinopec Group

China Petrochemical Corporation was established in July 1998 on the basis of the former China Petrochemical Corporation, headquartered in Beijing China, a move by the central government to strategically restructure the petroleum and petrochemical industry.

Principal businesses of Sinopec Group include petroleum and natural gas exploration, production, storage and transportation (including pipeline transmission), sales and comprehensive utilization, oil refining, wholesale and retail of oil products. Also produce and sales of various chemical products.

Sinopec Group is the largest oil and petrochemical products supplier in China, and the largest refining company and the second largest chemical company in the world. Its total number of gas stations ranks the second place in the world. It has been ranking among the top on Fortune’s Global 500 List in recent years.

2. China National Petroleum Corporation (CNPC)

China National Petroleum Corporation (CNPC), established in 1999, headquarted in Beijing China, is an integrated international energy company with businesses covering oil and gas E&P, new energies, refining & chemicals and marketing, new materials, support & services, as well as capital & finance etc.

Based in China, we have oil and gas assets and interests in more than 30 countries in Africa, Central Asia-Russia, America, the Middle East, Asia-Pacific, and other regions.

CNPC is China’s largest oil and gas producer and supplier, one of the world’s major oilfield service providers and a globally reputed contractor in engineering construction, with businesses covering oil, gas & new energies, refining, chemicals, marketing & new materials, support & services, as well as capital & finance etc.

3. UniRule Biotech (Shanghai) Co., Ltd

UniRule Biotech (Shanghai) Co.,Ltd. was established in 2023, headquartered in Shanghai China, specializing in researching, developing and manufacturing textile PCM ( Phase Change Material) for cooling mattresses, cooling pillows, outdoor cotton jackets, down Jackets, and thermoregulating outerwear, premium infant/toddler sleepwear etc. Also develop, produce, sales textile enzymes and textile auxiliaries for denim washing, dyeing etc, involving the textile processes from Pretreatment, Dyeing, Finishing etc.

The PCM ( Phase Change Material ) developed by UniRule Biotech (Shanghai) Co.,Ltd. can give the bedding, textiles cooling sensation through adjusting the temperature of skin contact to 26-28C by transitioning from solid to liquid, from liquid to solid from. The textile products with eco-friendly PCM ( Phase Change Material) can be maintained the comfortably cooling sensation after 50 times repeated washings.

4. Hengli Petrochemical Co.,Ltd.

Founded in 1994, Hengli Group is headquartered in Suzhou, Jiangsu Province. ChinaHengli Group, is a global integrated enterprise focusing on refining, petrochemicals, polyester new materials and textile PCM.

Its core chemical businesses cover large-scale refining, PTA production, ethylene projects and fine chemicals. Starting from textile manufacturing. including textile PCM, Hengli Group has built a full industry chain from crude oil to fibers, becoming a world-leading petrochemical group with strong global competitiveness.

5. China LuAn Chem Group

Founded in August 2020, China Lu’an Chem Group is headquartered in Changzhi, Shanxi Province, China. As a major state-owned energy and chemical enterprise, it focuses on coal chemical industry, covering basic chemicals, fine chemicals, new chemical materials and clean energy products, textile chemical such as PCM.

China Lu’an Chem Group has built a complete industrial chain from coal mining to deep chemical processing. Through strategic restructuring, it has grown into a Fortune Global 500 company, promoting green transformation and high-end chemical development with strong technological innovation strength. They also produce PCM ( Phase Change Material) for different industries, such as textiles, construction, transport.

6. Inner Mongolia Yitai Petrochemical Co., Ltd.

Founded in 2010 and headquartered in Ordos, Inner Mongolia, China, Inner Mongolia Yitai Petrochemical Co., Ltd. is a key subsidiary of Yitai Group.

It specializes in coal-to-chemical products, focusing on Fischer-Tropsch synthetic chemicals, refined waxes(PCM), clean fuels and fine chemical intermediates.

As the sole sales entity for Yitai’s coal chemical projects, it holds qualifications for refined oil, PCM and hazardous chemical trading. Leveraging advanced coal indirect liquefaction technology, it has built a robust sales network across North, Central and Southwest China, evolving into a professional, market-oriented petrochemical enterprise with growing global influence.

7. Shanghai Joule Wax Co.,Ltd

Founded in 2005, Shanghai Joule Wax Co., Ltd. is headquartered in Shanghai, China, a technological company for chemical innovation. Focused on wax-based chemical products, its core business covers refined waxes, modified waxes, and wax additives, PCM (Phase Change Material ) widely used in coatings, adhesives, textiles and packaging industries.

Shanghai Joule Wax Co., Ltd. emphasizes R&D to optimize product performance, meeting diverse customer needs. Over the years, it has built stable supply chains and served clients across China and Southeast Asia, growing into a reliable, specialized enterprise in the domestic wax chemical sector and PCM industry.

8. Nanjing TianShi New Material Technologies Co.,Ltd.

Founded in 2014, Nanjing TianShi New Material Technologies Co., Ltd. is headquartered in Nanjing, Jiangsu Province, a key R&D-based technology company for China’s new material industry. Its core business focuses on high-performance chemical new materials, covering modified engineering plastics, functional polymer materials, PCM ( Phase Change Material) and other composite materials—widely used in automotive, electronics, and aerospace, textile sectors.

Nanjing TianShi New Material Technologies Co., Ltd. prioritizes R&D, with a team dedicated to optimizing material performance and environmental friendliness. Over the years, it has established stable partnerships with domestic and foreign clients, growing into a competitive enterprise in the regional new material technology field.

9. Shida Shinghwa Advanced Material Group Co.,Ltd

Founded in 2003, Shida Shinghwa Advanced Material Group Co., Ltd. is headquartered in DongYing, Shandong Province, China. Focused on advanced chemical materials, its core business covers high-purity electronic chemicals, functional polymer materials, PCM ( Phase Change Material ) and specialty additives—critical for semiconductors, new energy, textiles, and high-end manufacturing.

It emphasizes R&D investment to enhance product purity and performance, meeting strict industry standards. Over the years, it has expanded its customer base to include global tech firms, evolving into a competitive player in the domestic advanced material sector with growing international recognition.

10. Liaocheng XinShengDa New Energy Technology Co., Ltd.

Founded in 2017, Liaocheng Xinshengda New Energy Technology Co., Ltd. is headquartered in Liaocheng, Shandong Province, China. Focused on chemical-related new energy sectors, its core business covers R&D, production and sales of coal-based clean fuels, chemical intermediates, refined wax and wax-based PCM ( Phase Change Meterial) and new energy auxiliary materials—supporting industries like power generation and transportation.

It emphasizes green production, adopting technologies to reduce carbon emissions. Over the years, it has expanded its supply network in East and North China, and exported to oversea markets, growing into a reliable chemical enterprise bridging new energy and chemical applications.