Dahai Yu

Advent International LP (Advent) is an independent private equity firm founded in 1984 by Henry H. Haight. The firm is headquartered in Boston, Massachusetts.

Röhm GmbH engages in the production and distribution of methacrylate chemicals. It offers products under the brand names ACRYLITE, PLEXIGLAS, CYROLITE, MERACRYL, DEGADUR, DEGALAN, and DEGAROUTE, which are used in the automotive, aerospace, construction, and advertising industries. The company was founded by Otto Röhm in 1907 and is headquartered in Darmstadt, Germany.

Part of RAG-Stiftung, Evonik Degussa (China) Co., Ltd. is a Chinese company that manufactures and sells inorganic chemical products. The company is based in Beijing, China.

Part of RAG-Stiftung, Evonik Korea Ltd. is a South Korean company that wholesales chemicals and chemical products. The company is based in Seoul, South Korea.

Dr.Yu Beratung und Beteiligung GmbH is an independent boutique company based in Muelheim, Germany. The German company has a unique business model that combines equity investment and advisory. The private company provides advice and participation in various projects. The website provides legal information, data protection, and liability for content. The company is not obliged to take part in dispute settlement procedures in front of a consumer arbitration board. The website contains links to external third-party websites, and the content of these websites is not guaranteed. The company takes the protection of personal data very seriously and treats it confidentially in accordance with the statutory data protection regulations. The CEO of the company is Dahai Yu.