| 2. | Since the company in 1999 to set up has been committed to the led display , the countdown , solar traffic lights , parking traffic lights , traffic lights charges , yellow flashing warning lights , and other product research , design , development , production and sale
自公司1999年成立以来一直致力于led显示屏、倒计时、太阳能交通灯、停车场交通灯、收费交通灯、黄闪警示灯等产品的研究、设计、开发、生产及销售。 |
