Ningming National Tax Bureau, in Guangxi province, has strengthened survey on gum rosin production enterprises at the time rosin industry continue to weak under influence of world economy crisis, including complementing revenue supervision and control, completing work rules and reconfirming administrators’ responsibilities. Under effective control, plus high price of gum rosin previously, gum rosin revenue in Ningming county valued around RMB3.1 million (USD456 thousand) from Jan. to Apr. this year, with 359.56% increase compared the same period last year.