Large-Scale Sandal Manufacturer for Fashion Brands, Corporations, Retailers, and Institutions. PT. Widaya Inti Plasma is a high-capacity sandal manufacturer offering customizable production services for fashion labels, corporate projects, retail chains, and institutional procurement. Backed by an experienced R&D team and advanced facilities, we produce a wide range of ergonomic and stylish sandals for women, men, teens, and children, tailored to your design and technical specifications.