生產和銷售計算器(qi)、電(dian)子(zi)(zi)記事本、電(dian)子(zi)(zi)玩具、讀卡器(qi)、電(dian)子(zi)(zi)調音器(qi)、電(dian)子(zi)(zi)防盜(dao)器(qi)、塑(su)膠(jiao)(jiao)(jiao)及硅橡(xiang)膠(jiao)(jiao)(jiao)制(zhi)品、塑(su)膠(jiao)(jiao)(jiao)及硅橡(xiang)膠(jiao)(jiao)(jiao)模具。(經營(ying)項目如涉及許可審批(pi)的憑有效(xiao)許可審批(pi)經營(ying))