Since establishment in 2002, ALS GROUP has developed very rapidly with three standard intelligent manufacturing bases, ALS Optoelectronic in Suzhou producing laser lenses and laser nozzles, and Yosoon Laser in Suqian with professional sheet cutting, pipe cutting, precision welding and marking machines automated production lines. Yosoon Laser integrades R&D, production, sales and service, specializing in the production of laser cutting machines, welding machines, and laser marking machines.With over 17 years' experience in laser optical lens design, manufacturing, sales and technology service, ALS Optoelectronic had grasped most advanced lens processing technology, especially lens filming processes, accomplished many R&D achievements in laser field. Yosoon Laser focuses on the application and development of the laser industry ad as 7 years of experience in the laser industry, we have strong development and technical strength. Offering professional laser processing solutions , maintenance and full service for customers home and abroad. Our service concept "customer first, reputation first".