Expanding cases in various different size, shape, design and colour are supplied by parshwanath import-export & trading corporation, a company known for making a variety of office stationery products. These can be customized to your need and choice. Apart from this the company is also into making folders, , display books, , pp sheet protectors, clip files, art portfolios, menu holders, paper fasteners, poly envelopes, box files, business card holders, moulded ring binders and many more products.