Yi feng of Qingdao environmental protection technology co., Ltd. was established in 2003, the company there are three forest parks, covering an area of about 3,200 acres, substantial provides all kinds of works and the nursery with seedlings of color, is the earliest enterprise of large-scale introduction of red maple in autumn. the introduction of seedlings of companies specializing in color, reproduction, domestication, cultivation, sale, focus on fostering the United States improved red maple products is welcomed by the market varieties of excellent color nursery stock in recent years. company after years was business practice, gradually set has solid, and integrity of style, internal adhere to base Park of capital and Foundation management, trying to built first-class of planting base, and training first-class of park management team; in external business activities in the in sincere reputation of principles, seriously on each a bit customer is responsible for, seriously do each pieces thing, statements and has according to, be true to one's Word, in industry has formed better of effect. in achieving good value for

company at the same time, research and practice is committed to cutting seedling of red maple in autumn, have the ability to mass autumn Red Maple seedlings propagation supplies, can supply the market with 2 million seedlings annually, at the same time could be provided to market a large number of United States origin products autumn Red Maple seedlings of engineering.  Yi Fung company United States series of improved cultivation imports of Red Maple and trees over more than 30,000 lines, tree height diameter 3-9CM, 4-7M a variety of specifications, other specifications modified Red Maple's more than 1.2 million, can meet the needs of all kinds of green engineering and marketing.