Company business scope: Research, develop and assembly filler caps, FLVV, roll valve, inlet check valve and related products, sale the products and provide the related services.

• 公司经营范围:研究,开发,生产和组装油箱盖,燃油排放控制阀,加油控制阀和油气泄漏探测器及其他相关产品,销售本公司所生产的产品并提供相关服务。