Seventy-two of them belong to the same nine-dang science and technology development (beijing) ltd., with its headquarters in the haidian district of beijing, with a branch in guangzhou. The product marketing network covers almost 30 provinces and municipalities throughout the country. The 72 change creative centre is the country's early institution engaged in creative gifts, customized product development, promotion and marketing. Seventy-two brand changes have been examined by the trademark office of the general directorate of business and industry to obtain trademark registration. After years of market operations and branding, seventy-two changes have become known brands in individual customized industries. For many years around the world, 72 to 3d dolls have shown enormous market potential since the company introduced this 3d doll into mainland china. Seventy-two to three-d person dolls, leading fashion, is one of the newer, innovative little investment projects today. It is base...