WPG Holdings Co chairman Simon Huang, left, and Taoyuan Mayor Cheng Wen-tsan pose for a photograph after signing a memorandum of understanding at a news conference in Taoyuan yesterday. Semiconductor components distributor WPG has expressed an interest in building a smart warehouse at Taoyuan Aerotropolis, which is under construction, following other local firms such as StarLux Airlines Co, Weblink International Inc and Gogoro Inc.