Started in the 1960s, President Peter Chang first started engineer in the plastic manufacturing industry. After accumulating expertise in material and in manufacturing, Present Peter Chang founded Doubling Packing Co., Ltd. After years of research and development, the company provides a wide range of product variety, focusing on tissue paper, non-woven, and plastic. In 1990, we became the preferred supplier for Wolverine World Wide, a leading global marketer of branded footwear, apparel and accessories, and its brands, including Hush Puppies, CAT (Caterpillar), Coleman, and Merrell. Furthermore, we have developed strong relationships with many other internationally well-known firms and provide shoe wrapping materials for these firms, such as Lotto Sport, Wilson Sport, AND 1, Clarks, La New.

Besides packing materials, President Peter Chang developed bags manufacturing, such as canvas bags, cooler bags, wool felt bags, jute bags, and non-woven bags. Based on the professional team, high skills in design, and high experienced services, Doubling Packing provides customized products to the worldwide customers.

Continuing with forty years of experience and expertise in manufacturing wrapping materials and customized bags, in 2017, we officially present as Alliance Holding Group Co., LTD. to the world and start a new business in offering design services for businesses all over the world as our next expansion in international business, we collaborate with professional and talented illustrators to generate exclusive designs that can be applied on all types of physical products, including bags, mugs, phone cases and so forth; Alliance Holding Group's purpose is to promote these talented illustrators to the world and give extra advantages to our clients.

Carrying over forty years of experience and expertise, Doubling Packing has been eager to collaborate with our clients and to provide environmentally friendly wrapping materials and designs. We are also certified for ISO 9001, ISO 14001, and SGS and have won many other international recognition and awards. Furthermore, besides in the shoe industry, Doubling Packing's packaging solutions also have strong presences in cosmetics, food packaging, bicycle, and music instrument industry, such as Estee Lauder, Kang Ding Foods, Exustar, Lazer Instruments, etc.

Under President Peter Chang's leadership, Doubling Packing has established a new 6,500 square-feet clean-room factory with new high-speed automatic machines in Taiwan to manufacture ultimate high-end products to meet clients' needs.