Shandong Tranlin Paper Co., Ltd. is centered on the pulp and paper industry. The main products, with five categories, include refined natural pulp, natural culture paper, natural household paper, food and medical packaging box and fulvic acid fertilizers. Equipped with a state-level enterprise technology center, the company has gained titles of "National Innovation Pilot Enterprise", "the First Group of National Cycling Economy Pilot Enterprise", "Advanced Enterprise of the National Recycling Economy", The National Environmental Protection and Promotion of Printing Paper Standardized Test Base", "National Top Ten Paper Manufacturers".

Centered on the win-win between industrial development and environmental protection, focused on innovation and eco guard, Tranlin made series breakthrough by means of "transformation & reconstruction" and achieved "circular economy mode" based on the utilization of straw stalks. Tralin has applied nearly 200 patents covering straw stalk collection & storage, raw material preparation, pulp-making, paper production, fertilizer, environmental protection, ammonia desulphurization up to the design and manufacture of process equipment needed for the product chain. Together with the international certified world-leading technologies including "clean pulp production technology" and "technology of making green products from straw pulp". Tralin formed the 4 circular economic chains that making natural pulp and paper products by straw stalks, making humic acid fertilizer by black liquor of pulp making, using the waste gas in ammonia desulphurization and the by-product during the process as chemical raw material for pulp making, treating MID-phase water comprehensively before using in watering farmlands and reusing in production process. All dubbed as "Tralin Mode". "Tranlin mode"not only breaks the three technical bottlenecks: Raw material, environmental protection and water resources, but also realizes the cycle of "resources - products-renewable resources". Tranlin mode brings great benefits to environmente, economy and social, thus, Tranlin's unique advantage is showed.