With the rapid development of local area networks and optical fiber access networks, the era of high-density optical fiber networks has come, and optical cables with large core counts, including ribbon optical cables, have been gradually adopted in the construction of communication networks. The use

The general shipping company's bill of lading will not display HS (it is not excluded that some shipping companies have requirements), and the packing list, invoice contract, etc. will not display HS. The more often displayed HS is the certificate of origin, especially the preferential certificate o

Mining new customers is as important as stabilizing old customers. The entry of new customers has injected new blood into the enterprise, especially the entry of large potential customers, which has an important impact on the profitability of the enterprise. There are many ways to develop new custom

The foreign trade market is becoming more and more intense, but product differentiation is getting lower and lower. Often the absolute factory for winning an order is not determined by the advantages of a single product. In fact, the quality of the products of the same industry is almost the same. I

Customs data, if used well, is really an artifact.Near the end of each year, there are always a lot of data companies selling customs data, and there are even several calls in one morning, which makes people have to suspect that this business is really profitable.Many people got the customs data and

Although it is impossible to use cables and wires in daily life, how much do you know about the difference between cables and wires, and how much you know about their material structure. Let me share with you all the relevant knowledge. Wire and cable Wire and cable 1. First of all, cables with diff

A university chemistry teacher once told us that you must be careful when buying stainless steel thermos cups or other kitchen utensils. If you can't distinguish whether its material is 201 or 304, you'd better buy a brand name product. Because some on the market use non-food grade 201 as food grade

Now sellers on Alibaba International Station know that there are many benefits of Alibaba credit insurance orders, which can not only facilitate faster transactions, provide protection for buyers and sellers, but also improve the natural ranking of stores, accumulate account data, and allow sellers

What is consumption tax The full name of US sales tax is "sales and use tax" (sales & UseTax). Generally speaking, sales tax is a tax levied on the sale of goods or services, which is collected by the seller from the buyer and reported to the tax office. There is no threshold for the collection of s

In the modern logistics industry, air transportation is widely used. Air transportation is an indispensable and important transportation method in logistics transportation. Its uniqueness is unmatched by other transportation methods. What do we need to pay attention to in the transportation of the g