MUST factory is located in Foshan City, Guangdong Province, China with more than 500 staffs since 1998. There are branches in Shenzhen city. MUST Factory covers an area of 30,000 square meters with automatic production technology. Main products: solar inverter, lithium battery, portable power station, solar charge controller, uninterrupted power supply (UPS). The products are widely used in home and office energy system around more than 100 counties. ------------------------------------ MUST Poland address: ul. Pandy 14, 02-202 Warszawa, Poland Contact: European area manager, Ariel Du +48 517 379 714 ------------------------------------ Bulgaria distributor: Company name: IC Energy Ltd. Contact: Hristo Chankov Email: office@ic-energy.bg Tel: +359 895222782 Website: www.ic-energy.bg