Dear Purchasing Manager Itâ??s my pleasure to introduce myself to you , My name is Irene Phan, Export Sales from Siam Brothers Vietnam Trading and Service Co., Ltd (SBVN) We are a manufacturer and marketer of quality ropes and nets for fishery, agriculture, aquaculture and other industries. SBVN is one of the leaders in the fishing-tackle manufacturing industry in Vietnam, Southeast Asia and over the world