China vlan support 1g network switch

{"pid":"46145969","cid":"351804","pimg_url":"\/\/img1.b2bforus.com\/de\/bf\/93fb55b03015\/product\/177916860_s-w400xh400.jpg","name":"48-port Fixed 4x 1G Uplink Switch C9300L-48P-4X-A Network Advantage with VLAN Support","company_name":"Xin Yang Chang Yuan Network (Beijing) Co., Ltd.","attrs":{"Price":"$7,690.00\/pieces 2-4 pieces","MOQ":"2 pieces","Delivery Time":"Negotiable","Brand":"series switch"}}

{"pid":"33439292","cid":"239310","pimg_url":"\/\/img1.b2bforus.com\/ca\/6a\/c503d7f23dae\/product\/128458081_s-w400xh400.jpg","name":"VLAN 30 Support PDnet Console Network Switch Ports 100M 1G 2.5G 10G Ethernet Switch for Enterprise University Networks","company_name":"ShenZhen Puduan Technology Co.,LTD.","attrs":{"Price":"Negotiable","MOQ":"1.0 piece","Delivery Time":"Negotiable"}}

{"pid":"22993985","cid":"126718","pimg_url":"\/\/img1.b2bforus.com\/60\/b8\/143130fc333e\/product\/78092265_s-w400xh400.jpg","name":"High Quality VLAN Support Factory Supply 5 Port 1G Gigabit Ethernet Network Switch Hub For Computer Network","company_name":"Shenzhen Coltech Electronic Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"200 Pieces","Delivery Time":"Negotiable","Brand":"ENIYOU"}}