PTL engineers had finished the installation work for a metal vapor vacuum arc ion source MEVVA in Eurecat Manresa Barcelona, Spain. The MEVVA source is used to conduct high energy metal ion implantation to enhance surface properties of biomaterial for biomedical applications. Barcelona is a city on the coast of northeastern Spain. It is the capital and largest city of the autonomous community of Catalonia. Barcelona is a famous tourist city and there has good climate and nice beach as well as lovely foods. Besides, there are a lot of historical buildings in the city. It is nice to visit.