Guangzhou Biaoji Packaging Equipment Co., Ltd is based in the United States and lists water vapor permeability analyzers on Global Trade Plaza. The company lists 2002 as its year of establishment. The analyzers include the W401, W405, and W413 models, designed to test water vapor transmission rate (WVTR) of films, sheets, panels, rubber, ceramics, glass, bottles, cans, boxes, and similar materials. These instruments are used in quality inspection, research, packaging, food, pharmaceutical, personal care, and electronics industries.