Development of eco-door business of showing three major trends in the development of eco-door industry has been nearly two decades, China's ecological door industry, from small to large, from cottage to modern group management, according to industry sources observed, it is now development of eco-door business presents the following three major trends. Large investment, large-scale production of most eco-door prices start at first, due to many reasons, not the big investment, either financially, or in the plant size, are quite limited, and even some companies in the beginning five people is a small workshop or mom and pop. But now, many big brands is what these small workshops by year, mom and pop to grow, after ten years of development, the Group is moving in the direction of development. Multi-brand marketing, occupy more ecological door industry due to lower market entry barriers, market competition brand competition, brand marketing has become an effective way for enterprises to enhance value-added products. Eco-door technical content itself is not high, adding a considerable number of competing companies. Companies more, eco-door brand also more ecological door brand competition also quite intense. How to provide eco-door corporate brand awareness is a major problem eco-door business. Eco-door multi-brand corporate existence of the phenomenon, so you can open more markets and increase competitiveness. Eco-door basis, an extension of product diversification is now a considerable number of eco-door manufacturer to a certain extent, a single eco-door products have been unable to fully meet the needs of enterprise development, many eco-door manufacturers no longer produce only eco-door single product, and then began to extend product eco-door began to develop. Many previous flagship eco-door production enterprises, today is not only eco-door products, but also to get involved in steel doors, even for extended once again, the development of a wood door. Ecological door leading companies within the industry one of the "Shing door" currently has started the development and production of wooden doors; "Shengtai door" also have interior doors and shower room.