SIEGY - Siemens to build green hydrogen production project in China August, 19 2020 08:56 AM Siemens AG ADR Siemens (OTCPK:SIEGY) says its energy business will provide a green megawatt hydrogen production system for a hydrogen fueling station in Beijing, the company's first project of its kind in China.More news on: Siemens Aktiengesellschaft, Energy stocks news, Read more ...