DyStar To Acquire Lenmar Chemical Corp.

CHARLOTTE — October 31, 2013 — Mr. Ruan Weixiang, the chairman of the Lonsheng Group and DyStar is
pleased to announce today that DyStar has acquired Lenmar Chemical Corp. of Georgia, United States.
For over 30 years, Lenmar has very successfully manufactured specialty chemical products to service
the Textile and Carpet, Fiber processing, Laminate floor, Water treatment, Oil and Agriculture

The acquisition combines the strengths of DyStar North America and Lenmar, by leveraging
DyStar’s strong regional network in the Americas and global reach and Lenmar’s diversified product
portfolio and technical expertise. In addition, the customers of each company will benefit with new
products and services.

“Lenmar’s management has been very successful in transforming and diversifying their business
over the last 3 years” commented Ron Pedemonte, President of DyStar Americas. He continued: “The
acquisition of Lenmar and their manufacturing capabilities accelerates our strategy to strengthen
and expand our textile and non-textile chemical business in the Americas.”

Lenmar’s customer base is predominately in the Southeast of the United States. DyStar will
expand Lenmar’s products and technology to a national and global level.

The combined business of DyStar L.P. and Lenmar will operate chemical manufacturing and
distribution sites in North Carolia and Georgia with more than 50,000 tons of annual capacity.

Posted November 12, 2013

Source: DyStar