Factory of Sylvan Technologies Limited is one of the best steel structure and transformer manufacturing facilities in Bangladesh. Factory of Sylvan Technologies Limited located at Olipur, Sayestaganj, in Habigang district (Habiganj industrial park). STL production lines ensure most modern and sophisticated machinery. Production Department of this factory has number of sections like, Cutting & Fitting, fabrication, Welding, Grinding, Shot Blusting, Painting, Cold forming and Fiber Shop. Engineers, Welders and other technical staff-members are well trained and certified in their respective professions. Quality Control Department of this factory is adequately equipped to conduct all relevant QC tests relevant to steel structures. It has ample arrangement for storage of raw materials as well as finished products both in open yards as well as inside the Production Building. High capacity Gantry Crane and modern Bridge Scale helps the proper loading & unloading as well as precise weighing of the incoming and outgoing materials.