HONG KONG SAR - Media OutReach - 10 August 2022 - Southco Asia Ltd., a subsidiary of Southco Inc., a leading global provider of engineered access solutions such as locks, latches, captive fasteners, electronic access solutions and hinges/ positioning technology has recently expanded its successful E6 Constant Torque Position Control Hinge series to include a corrosion-resistant cast stainless steel version that provides superior durability in harsh outdoor environments.