我公司还对产品实行终身的技术支持，将定期派出售用服务人员进行上门咨询服务。
I also introduced the product lifetime technical support, will periodically send service personnel for sale with onsite consulting services.
负责我公司所有施工地坪的终身成本维修，并长期进行跟踪服务。
We will undertake all the maintain for our contracted projects and follow up service.
负责我公司所有施工地坪的终身成本维修，并长期进行跟踪服务。
We will undertake all the maintain for our contracted projects and follow up service.
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