Shengquan Group（ISO9001 & ISO14001 certified）—the leading company in the field of China foundry materials, built in 1979, with a national technology center, is specialized in the development and production of foundry material, such as resin series (no-bake resin, cold box resin, hot box resin), coating series, foam ceramic filter, exothermic-insulating riser sleeves etc, which are widely used in the production of various castings: auto，engine, tool, pump valve, wind power, etc. Its market share of the domestic market is over 1/3, and the products have been exported to more than 40 countries and regions. SQ group has got a good reputation for high quality products and timely and thoughtful service.