Cosmo Laser Equipment, Specialise on jewellery laser machines We designs and manufactures high quality laser marking and spot welding machines for worldwide jewellery industries that satisfy most of their complicated jointing, marking and asset tracing needs. We are based in Guangzhou, Panyu, a place having the most jewellery producing factory in China started 15 years ago. One hour from Guangzhou Airport, three hours from Hong Kong by ferry. We provide high quality laser machines with outstanding customer service on this field. We look forward to provide you the best machines and the know-how.