Qingdao Allian Supplychain Technology Co., Ltd. (hereinafter referred as "Qastco") is a professional company integrated in the R & D, manufacturing, sale and service of various types of power generator equipment (3kw-3000kw) and electrical control system. Our main products are all kinds of engines and relative LNG/CNG/biogas/natural gas generator sets, diesel generator sets, gasoline generator sets, and the perfect match "generator + water pump" for irrigation and drainage purpose.

Qastco's core goal is to create value for customers, by providing eco-friendly superior quality engines and generators. Based on several years of product design, manufacture and service experience, with a number of industry senior experts and high-efficiency supply-chain management team, the company aims to provide customers with package solutions and resources for humanized and professional power system. Sophisticated engineers, experienced designers, high-skilled workers, ISO standard production procedures, strict inspections, customer-centered services, all of our team members are dedicating themselves in supplying the best quality products.