Located in California, USA, AVIS Transmission Technology America, Inc. is a company funded by Nanjing Avis Transmission Technology Co., Ltd. (China). The company is mainly engaged in wind gearbox R&D, sales, installation, commissioning, and related services. At present, AVISTT can provide factory repair, spare programs, exchange programs, inspection services, up-tower services, and spare parts to wind gearbox for customers.