fr 4 pcb assembly with ipc standards

{"cid":"91221117","title":"FR-4 PCB Assembly Factory IPC Class 2 Or 3 Standard in China and Cambodia","imgUrl":"https:\/\/img.chinax.com\/nimg\/34\/86\/bc9bcb129eb78a471cb220d2cfbd-200x200-1.jpg","attrs":{"Price":"USD+1-100+PCS","Brand Name":"Suntek","Model Number":"F12365PCBA1","Minimum Order Quantity":"1pcs","Delivery Time":"1-2 weeks after all parts collected","Certification":"ISO9001, ISO13485, TS16949 and UL E476377","Place of Origin":"China\/Cambodia","Payment Terms":"T\/T,Paypal","Supply Ability":"100pcs\/hour","Packaging Details":"Vacuum,Anti-static,ESD,Cartons","Layer":"4","Categary":"Security PCB","Material":"FR-4","Quality Standard":"IPC Class 2 Or 3","Smt Dip":"Support","Layer Count":"5","Application":"Bluetooth Speaker","Line Width":">4mil,normal"}}

{"cid":"91224204","title":"Custom PCBA Board Assembly FR4 Material SMT Through-Hole for Industrial Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/e0\/db\/ad5addf2a3b9d1f3c571689d095e-200x200-1.jpg","attrs":{"Price":"Based on BOM List","Brand Name":"Xingqiang","Model Number":"As Per Customer's Model","Minimum Order Quantity":"Sample,1 Pc(5 Square Meters)","Delivery Time":"NA","Place Of Origin":"China","Certification":"ISO 9001 \/ RoHS \/UL \/ IATF 16949 (automotive)","Packaging Details":"As Customer Requirements","Payment Terms":",T\/T,Western Union","Supply Ability":"100000\u33a1\/Month","Product Categray":"Custom PCBA","Material":"FR-4","Min. Hole Size":"0.1mm","Outline Tolerance":"0.1Mm","Test":"100% Test","Quotation request":"BOM List","Max Board Size":"528*600MM","Type":"Assembly PCB","Surface Finish":"HASL, ENIG, OSP","Mail":"Alice@xq-pcb.com","Pcb Layer":"2-Layer, 4, 6, 8, 10 Etc.","Transportation":"International Logistics","Hole Size Tolearance":"PTH \u00c2\u00b10.075, NTPH \u00c2\u00b10.05","Solder Mask Color":"Green, Red, Blue, Black, White,Yellow"}}