{
"supplyDemandId": 0,
"productServiceTitle": "string",
"productServiceContent": "string",
"productServiceNum": 0,
"offerPrice": 0,
"referenceCaseId": "string",
"projectPlan": "string",
"companyIntroduce": "string",
"pastAchievements": "string",
"solutionDemand": "string",
"afterSale": "string"
}