亚洲国产一区精品在线,久久www成人片免费看,国产我不卡在线天堂网,国产国语aV毛片在线看

Our products are not only welcomed in domestic, but also have been exported to German, Japan and other countries. Due to strict quality management system, our products are highly praised by wide customers. In addition, we established professional scientific research team to carry out research and production. Our annual sales revenue has reached about RMB 80 million Yuan, with annual profit and tax of RMB 9 million Yuan.