XIANNING May 22(www.xnnews.com.cn) A single factory building covering an area of 32 thousand square meters on May 21was constructed in Huaning anticorrosion industrial park in Xian’an Economic Development Zone.

　　As the biggest multifunction industry base in domestic anticorrosion industry the industrial park covers an area of 230 mu, and it will become an emerging enterprise with annual tax revenue 50 million yuan after completed.