Clariant is a globally leading specialty chemicals company. Its global network spans five continents and comprises more than 100 group companies. The company is headquartered in Muttenz, near Basel, Switzerland. It has 23,000 employees and annual sales of more than CHF 8.2 billion. The products and services of its four divisions cover textile, leather and paper chemicals, pigments and additives, masterbatches, and functional chemicals.

Dow combines one of the industry's broadest technology portfolios with asset integration, a focus on innovation, and global scale to achieve profitable growth and to become the most leading materials science company in innovation, customer orientation, inclusiveness, and sustainability. Dow's portfolio of high-performance materials, industrial intermediates, and plastics businesses delivers a broad range of technology-based differentiated products and solutions to customers in high-growth markets such as packaging, infrastructure, and consumer care. Dow operates 113 manufacturing sites in 31 countries and employs approximately 37,000 people worldwide. Dow achieved estimated sales of approximately US$50 billion in 2018.

After more than 200 years of relentless innovation, DuPont is entering a new era of discovery. Its community—including researchers, engineers, visionaries, and all its partners—works together day after day to turn possibilities into real-world products and solutions that help society thrive.

OCSiAl is the world's largest single-walled carbon nanotube (SWCNT) synthesis company and the first in the world to achieve mass production of SWCNTs. As a unique new material, single-walled carbon nanotubes offer broad application prospects across many fields, including composites and the new energy industry.

The Tajen Group has been established in Taiwan for more than 50 years. In addition to deepening its presence in traditional industries such as petrochemicals and plastics, its subsidiary companies have also expanded into fields including electronics, optoelectronics, storage and transportation, trading, and venture capital, with operating locations spanning the globe. After acquiring fully hydrogenated technology based on high-efficiency catalysts in 2011, USI Corporation has continuously committed itself to the high-value development of its products. In addition to materials research, process design, and product application development, in 2018 it completed the construction of its first cyclic block copolymer (CBC) production line in Kaohsiung, Taiwan.

Audia Elastomers is part of the Audia Group of Companies. We serve customers around the world while understanding that their success is essential to our customers. Overall, Audia is a leader in the thermoplastics market, with the goal of keeping pace with—and in many cases driving—the constantly changing demands of the global market.

Elastron公司成立于1980年，总部位于土耳其伊斯坦布尔，是欧洲领先的TPE（热塑性弹性体）和建筑密封条供应商，产品包括SBS、SEBS、TPV等，年产量超过20000吨，其TPE系列产品已获得欧美多家汽车厂家的认可。