Shanghai letel established in 1992, a communication equipment manufacture enterprise which integrates scientific research,developing,production,marketing and service. Two factories, one in shanghai, another in wenzhou, respectively passed ISO9000/2000 quality system certificate os TL quality management system certification center. Our compnay is one of the biggest manufacturers of phone booth and distribution equipment, we have more than 800 employee, and more than 50,000 square meter factory space. we are one of the biggest suppliers for China Telecom, Mobile-com, Unit-com etc. we can provide the excellent service for you.