huisheng group co., ltd is the biggest manufacturer of core board and one of top 3 manufacturer of pre compressed pressboard (transformer board ) in China.We mainly produce pre compressed pressboard, core board . According to country`s industrial policy and the demand of market, we invested 15 million USD and introduced key equipment and technology from abroad to built a first class modern production line of pre compressed pressboard with 5000 tons of annual production capacity in 2008. The quality of our pre compressed pressboard come up to high level and is approved by market .The pre compressed pressboard is a kind of insulation material used in high-voltage transformer, mainly used in more than 110kv high-voltage transformer , it is a new kind of material of high technology, energy-saving and environment-friendly used in bulding country&＃039;s electrical network, which meet country`s industrical policy and with good market prospect . We are planning to invest another 20 million USD to build another production line of pre compressed pressboard with 15000 tons of annual production capacity in 2009, to become the biggest manufctruer of pre compress pressboard with advanced equipment and technology and excellent quality in china, We will have annual production capacity of 200, 000 tons core board, 20, 000 tons pre compressed pressboard, the annual turnover will be 220 million USD, the profit tax will be 30 million USD , the expense of taxation will be 15 million USD . we will be the leading and the biggest manufacturer of middle-high core board and pre compressed pressboard in China.