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\ud3ec\ud2b8 \uace0\uc815 4x 1G \uc5c5\ub9c1\ud06c \uc2a4\uc704\uce58 C9300L-48P-4X-A \ub124\ud2b8\uc6cc\ud06c \uc7a5\uc810","company_name":"Xin Yang Chang Yuan Network (Beijing) Co., Ltd.","attrs":{"\uac00\uaca9":"$7,690.00\/pieces 2-4 pieces","MOQ":"2 pieces","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"series switch"}}