CLWT vs VSTE Comparison

Euro Tech Holdings Co Ltd is a distributor and manufacturer of technology instruments as well as an environmental engineering services provider. It is engaged in the marketing and trading of water and wastewater related process control, analytical and testing instruments, disinfection equipment, supplies, and related automation systems. There are two operating segments of the company. The Trading and manufacturing segment, which is the key revenue driver, includes distribution of water treatment equipment, laboratory instruments, analyzers, test kits, and related supplies and power generation equipment. The Engineering segment includes water and waste-water treatment engineering and air pollution control business. The majority of the revenue is generated from Hong Kong.

Vast Renewables Ltd is a clean, renewable energy company specializing in the design and manufacturing of concentrated solar thermal power (CSP) systems to generate carbon-free, utility-scale electricity, industrial heat, and green fuels. The Company's differentiated modular CSP system, utilizing proprietary sodium loop heat transfer technology, provides customers with a solution to the enduring challenge of intermittent renewable energy through 24/7 dispatchable power and heat.