There are EMS, DHL, FedEx, UPS and other express delivery companies. The following is a detailed introduction:

1. EMS (i.e. "Express Mail Service") is a postal express delivery service provided by Universal Express. The international mail express service under the management of the Postal Union is an express service provided by China Post in China.

This business enjoys priority processing rights in customs, aviation and other departments. It delivers various documents and items such as international and domestic emergency letters, documents, financial bills, and commodity samples to users with high quality.

2. DHL is a subsidiary of the world-famous postal and logistics group Deutsche Post DHL, which mainly includes the following business departments: DHL Express, DHL Global Forwarding, Freight and DHL Supply Chain. [1]?

In 1969, DHL opened their first express shipping route from San Francisco to Honolulu. The company’s name DHL was composed of the initials of the three founders’ surnames (Dalsey, Hillblom and Lynn). Soon, DHL Air Cargo expanded their routes to Hong Kong, Japan, Philippines, Australia and Singapore. In the mid-to-late 1970s, DHL Air Cargo expanded their routes to South America, the Middle East and Africa under the vision of establishing a new network that provided global door-to-door express services.

3. Fedex, FedEx of the United States, is headquartered in Memphis, Tennessee, USA, and has branches in Hong Kong, China, Toronto, Ontario, Canada, Brussels, Belgium, Europe, and Miami, Florida, Latin America.

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The Republic of Singapore (English: Republic of Singapore), referred to as Singapore, formerly known as Singapore, Singapore or Xingdao, also known as the Lion City, is a Southeast Asian country. An island country, the political system implements a parliamentary system and a parliamentary system. Singapore is adjacent to Malaysia across the Johor Strait to the north, faces Indonesia across the Singapore Strait to the south, and is adjacent to the southern entrance of the Malacca Strait. In addition to Singapore Island (accounting for 88.5% of the country's area), Singapore's territory also includes 63 surrounding small islands.