Guangdong Sinoplast Advanced Material (SHE:301686) priced its initial public offering of 12.3 million shares on Shenzhen's ChiNext board at 55.28 yuan apiece to raise about 679.9 million yuan, according to a Wednesday filing with the Shenzhen bourse.
Proceeds will fund an intelligent production base, expand its Jiangxi plant, establish a research and development center, and supplement working capital.
Guosen Securities serves as lead underwriter.