Service industries in Nepal: Tourism industry, transport industry, construction industry, trade and service, financial and consultancy services are service industries in Nepal.

1. Tourism industry: Tourism industry is the most important service industry in Nepal. Tourism industry consists of tourist lodging and motel, hotel, restaurant, travel agency, skiing, gliding, water rafting, cable car complex, pony trekking, hot air ballooning, para sailing, golf course, polo, horse riding etc. Potentiality of tourism industry in Nepal is high. Tourism industry is one of the most important sources of employment.

2. Transport industry: Transport industry is another important service industry of Nepal. Transport industry plays a vital role in the development of other industries such as manufacturing, construction, tourism etc. Transport industry consists of land transport and air transport.

3. Construction industry: Road, bridge, tunnel, ropeway, flying bridge, railway, trolleybus and office, commercial and residential complex etc. are under construction industry. Construction industry consists of projects, contractors and consultants.

4. Trade and service: Trade consists of retailing, wholesaling, import and export. Service consists of banking, insurance, communication, education and sports.

Import substituting industries in Nepal: Cement industry, tobacco industry, chemical industry, sugar industry and pharmaceutical industry are the main import substituting industries in Nepal.

1. Cement industries: Cement industry is import substituting industry in Nepal. Demand of Nepalese cement is higher than foreign cement in Nepalese markets. Hetauda cement industry, Udayapur cement industry, Bishwakarma cement industry, Triveni cement industry, Annapurna cement industry, Everest cement industry are the major cement industries in Nepal.

2. Tobacco industries: Tobacco industry is another import substituting industry in Nepal. Janakpur Cigarette Industry and Surya Tobacco Company are the big tobacco industries in Nepal. These tobacco industries produce different types of cigarettes.

3. Chemical industry: Chemical industry is another import substituting industry in Nepal. Chemical industry consists of soap industry, detergent industry, match industry, plastic industry and fertilizer industry.

4. Paper industry: Paper industry is also import substituting industry in Nepal. Bhrikuti paper industry is the biggest paper industry of Nepal. There are nearly 90 paper industries in Nepal.

5. Pharmaceutical industry: Pharmaceutical industry is also another import substituting industry in Nepal. There are various pharmaceutical industries in Nepal in public and private sectors.

Export oriented industries in Nepal: Carpet industries, garment industries, leather industries and handicraft industries are the major export oriented industries of Nepal.

1. Carpet industry: Carpet industry is a major export oriented industry in Nepal. It plays a vital role in generating employment and earning foreign currency. Carpet industry is fully labour incentive industry. Europe is the main market of Nepalese carpet, especially German. Nowadays this industry is suffered by many reasons, like child labour, inferior quality and so on.

2. Garment industry: Garment industry is another major export oriented industry in Nepal. America, France, German, Japan, Spain and Canada are the main markets of Nepalese garment.

3. Leather industry: Leather industry is also export oriented industry of Nepal. It is third largest export oriented industry of Nepal. Leather processing, leather goods manufacturing and footwear production are the main function of leather industry. 

4. Handicraft industry: Handicraft industry is another export oriented industry in Nepal. It is traditional industry of Nepal. It plays a vital role in employment generation and overall economy of the nation. Handicraft industry includes mask, painting, thanka, woodcarving, clay, ornaments etc. America, Britain, German, Netherland, France, Japan, Singapore, China, Italy, Canada are the main markets of handicrafts products of Nepal.

Extensive development of industries in a country or area is called industrialization. Nowadays, many countries in the world have been industrialized. Industries produce goods of various kinds and supply them to the consumers. Every country in the world wants to extend its industries in order to consolidate the economic status of it.

Industrialization absolutely results many advantages. The economy of the country is strengthened as the result of industrialization. Industries supply the people with many goods. People do not have to face with the lack of certain goods which they need. Industries help a country to alleviate the problem of unemployment. Various categories of skilled and well educated hands are required in the industries. Industrialization in a country certainly reduces imports and increases exports. Through exports, a country can earn foreign currency. As a result, the country becomes richer and richer. If a country is rich, it can provide its people with all the facilities, security and dignity. Therefore, industrialization develops a country rapidly.

Industrialization certainly uplifts the economic status of a country. Therefore, industrialization is required everywhere.

Computer communication can be wired networks, visual fibres, or microwave radio.

1. Wired networks: Wired networks are used for connecting wire on television for showing channel. Land line telephone and dial up connection for computer are some example of it.

2. Visual fibres: Visual fibres can carry more signals than wires. They are also known as optical fibres. They are often used for linking buildings on a college campus or corporate site and increasingly for longer distances as telephone companies update their networks.

3. Microwave radio: Microwave radio also carries computer network signals, generally as part of long-distance telephone systems. Low-power microwave radio is becoming common for wireless networks within a building.