Beijing Dahao Technology's (SHA:603025) subsidiary, Beijing Xinghan Internet, was re-certified in Beijing Certification Institutions' list of integrated circuit enterprises, according to a Shanghai Stock Exchange filing on Friday.
The renewed certification is valid for three years, the Chinese sewing machine maker said.
Companies with the certification can pay a corporate income tax at a rate of 15%.
The company's shares rose more than 1% in recent trade.