How does clwt relate to euot: Euro Tech Holdings is a distributor of a range of advanced water treatment equipment (including chlorination equipment), laboratory instruments, analyzers, test kits and related supplies. Co. acts as an exclusive and non-exclusive distributor for manufacturers of such equipment, primarily to commercial customers and governmental agencies or instrumentalities in Hong Kong and the PRC. Co. distributes products to approx. 400 regular customers, including the Hong Kong Environmental Protection Department, the Beijing Hydrology station, China Light & Power Co., Ltd., Hong Kong Electric Co., Ltd., and the Kowloon-Canton Railway Corporation China's National Environmental Protection Agency.