Takashi Yamana

C&O Pharmaceutical Technology (Holdings) Ltd. manufactures and distributes pharmaceutical products. It offers anti-infection and gastrointestinal drugs, drugs for ageing adults, and specialized drugs. The firm's products are used for various indications, such as skin soft tissues infections, analgesic and antipyretic, indigestion or gastro esophageal reflux disorder, respiratory tract infections, sinusitis, hypertension and migraine. The company was founded by Lai Chi Ma and Bin Gao in 2003 and is headquartered in Hong Kong.

Summit Pharmaceuticals International Corp. provides research and development services and other consulting services to Japanese pharmaceutical companies. It imports and exports pharmaceuticals, food additives, quasi-drugs, cosmetics, and medical devices. The company distributes drug discovery support tools. Its customers include Chugai Pharmaceutical Co, Eisai Co, Mandom Corp, and Teijin Ltd. The company was founded on November 21, 1949 and is headquartered in Tokyo, Japan

East Surrey Holdings Ltd. supplies drinking water and distributes natural gas. It operates and develops regulated infrastructure businesses which include Phoenix Natural Gas (PNG) and East Surrey Pipelines (ESP). The firm supplies water to domestic and commercial properties. It also engages in the transportation, transmission, distribution, and supply of natural gas to the industrial, commercial, and domestic markets. The company was founded on November 05, 1991 and is headquartered in Redhill, the United Kingdom.

Sutton & East Surrey Water Plc produces and supplies drinking water. It is a water-only company and supply residents in East Surrey, and parts of West Sussex, west Kent and south London. The company was founded in 1862 and is headquartered in Redhill, the United Kingdom.

Presperse Corp. provides cosmetic and personal care products. The firm offers personal care formulations for face, body, cleansing, sun protection, after sun, and sunless tanning, and eye and lip products. The company was founded by Alan B. Black in 1981 and its headquarters is located in Somerset, NJ.

SACI-CFPA SA manufactures and distributes cosmetics and related products. It provides perfumes, resinoids, oils, essences and scents. The company was founded on March 17, 1980 and is headquartered in Paris, France.

Part of Sumitomo Corp., Summit Pharmaceuticals China Ltd. is a Chinese pharmaceutical company that manufactures pharmaceutical products. The company is based in Shanghai, China.

Part of Pennon Group Plc, Sumisho Osaka Gas Water UK Ltd. is a company that supplies drinking water. Sumisho Osaka Gas Water UK Ltd. is based in London, UK. Sumisho Osaka Gas Water was acquired by Pennon Group Plc on January 10, 2024 for $113.07 million.

Part of Sumitomo Corp., Sutton & East Surrey Water Services Ltd. provides plumbing, heating, and air-conditioning installation services. The company is based in Redhill, UK.

Part of Sumitomo Corp., Summit Water Ltd. is an investment holding British company. The company is based in London, UK. Summit Water was founded in 2013.