Shanghai Yu Wood Industry Co., Ltd. always adhere to provide users with first-class products, first-class service and focus on improving product quality and quality of service, ensure that it meets the needs of customers. On the purchase of raw materials, the establishment of the Northeast, Hunan and other domestic timber procurement base, and the development of Russia, Canada, the United States, Australia, Romania and other imported wood procurement channels, domestic timber resources in the tense situation, the company continues to ensure product availability. Products of the certificate of inspection is complete, stable and reliable quality. The company attaches great importance to technical renovation and upgrading equipment, and constantly optimize the production process, strengthening the basic work of production, operation, management, and abundant raw material resources channels, strong production capacity of product offerings to provide effective protection, strict operating procedures , advanced production technology to ensure product quality and provide important. Sylvestris cold strong, able to endure -40--50 ℃ temperature, xeric, not demanding of soil moisture. Crown sparse coniferous sparse, short, coniferous horny epidermis, has a thick fleshy part of the students in the leaf stomata fold depression, dry skin and under the skin is very thick, can reduce transpiration aboveground. At the same time on dry sand dunes, deep taproot generally 1-2 meters, the deepest of up to 4 meters, multi-lateral distribution into Jude Biao 10-50 cm layer of sand, roots stretch to four weeks, to fully absorb the moisture in the soil. Liaoning Province in 1967 SYLVERTRIS relatively dry year, June fixed sand 0-125 cm layer of sand moisture content of 2-3%, 12-year-old larch most deaths due to drought, the leaves of poplar and other broadleaf species wilting or partial loss, but still normal growth of Pinus sylvestris sylvestris physical characteristics: 1. Light weight, soft, medium toughness; 2. High strength and seismic performance, anti-corrosive medium to high; 3. durability, easy warpage; 4. sapwood is light in color, narrow, heartwood ranges from yellow to red-brown; 5. wood texture fine to medium, straight lines, impervious; 6. early wood and late wood colors are clear, The latter has a deeper, more pointed ribbon, the color difference caused by different levels when sawing wood shapes. 7. its high hardness, wear resistance and strong.