System generally refers to multi-category brand portfolio of brands, product line covers locks, hardware supporting projects, large handle, door control hardware and bathroom hardware accessories, and other products. This brand stores usually sell or shop as a terminal form, highlighting the brand image, improve product mix, driven by sales of products supporting each other, basically a one-stop shopping needs of customers, but also to solve the engineering business for multi-category products can same brand procurement problems, reducing the purchase link multiple dealers, shops can achieve maximum efficiency; at the same time due to the huge production system coupled with the brand's personality and content, is difficult to peer replication. However, these brands in order to operate successfully extremely difficult: 1, most of the production of its brand operators only a single core product is no factory or other ancillary products categories are directly elected in some other plants do OEM style variety Therefore, most of the products and highlights the lack of a selling point, there is no difference; 2, high operating costs, as most products are OEM OEM, so the price is not competitive enough dealers to promote the brand of confidence; 3, great pressure on the stock, OEM plants with insufficient or too little variety of styles, or to goods often out of stock, delivery is not timely phenomenon; 4, in addition to the core of individual products, other OEM products is difficult to update the introduction of new products. Professional brands generally refers to the production of specialized factories comparison promote their core individual products to the market. This brand has the advantage of producing more professional, cost-effective, fast delivery, strong research and innovation capacity. But the drawback is relatively simple product line, superior products can easily be copied to imitate peers is weakened, furthermore only occupy a wall display at the dealer shop to do, it is difficult to enhance the brand image, so the overall competitiveness is not strong, it is easy to in accommodating the market being flooded.