As a company grows, they may face problems in managing their resources like human resources, fixed assets, products, inventory, and orders etc.
随着公司的成长，他们可能在管理上面临资源上的一些问题，如人力资源，固定资产，产品，库存和订单等问题。
The Identification is the same as used in drawings, specifications, bills of materials, part lists, purchasing orders, etc.
标识和图纸、规范、材料单、部件单、采购订单等文件上的标识相同。
Postal materials: referring to mail, printed matter, postal parcels, money orders, newspapers, periodicals, etc. posted and delivered by postal enterprises.
邮件：指通过邮政企业寄递的信件、印刷品、邮包、汇款通知、报刊等。
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