Guangzhou Zeer Electro-Mechanical Science and Technology Co. Ltd is located in Guangzhou, Guangdong province which is one of the most industrial areas in China, our business focuses on representing international famous companies and provide spare parts and components for mass transit customers. We have strong technical background and plentiful of customer contact, as well as excellent technical engineers and high qualified sales team. We are dedicated in introducing world famous railway products to service the requirement of mass transit customers and RST manufacturer.