Which is better for cleaning the external wall?

Beijing Environmental Sanitation, Tiqi Urban Clothing, Beikong Urban Resources, Aimag, Eaton, etc.

1, Beijing Environmental Sanitation

Beijing Environmental Sanitation Engineering Group Co., Ltd., established in 1949, is a domestic comprehensive environmental service provider and a large state-owned enterprise dedicated to urban and rural environmental comprehensive services, waste resource utilization, solid waste equipment manufacturing, environmental sanitation technology research and development, and environmental sanitation engineering construction. , and formulated 15 national and local environmental sanitation operation standards, creating a "big sanitation, full coverage, integration" service model suitable for China's national conditions.

2. Enlighten urban clothing

Tiqi Urban Environmental Service Group Co., Ltd., a wholly-owned subsidiary of Tiqi Urban Service (stock code: 000826), is an innovative comprehensive urban environmental service provider integrating sanitation operation, domestic waste classification, smart public toilet construction and operation, community service, landscaping and property management. Tiqi urban service projects are distributed in 27 provinces and cities, with more than 500 operational projects, and the accumulated cleaning area is 654.38+0 billion square meters.

Beijing controls the urban resources.

Beikong City Environmental Protection Resources Investment (China) Co., Ltd., a China integrated waste management solution provider, was listed on the Hong Kong Stock Exchange in 2020 (stock code: 037 18), mainly engaged in providing environmental sanitation services and hazardous waste treatment services, including road cleaning, garbage collection and transportation, garbage transfer station management, public toilet management and other services, with 24 business layouts nationwide.

4. Emma

Aimak Service (China) Co., Ltd., founded in Philadelphia, USA, 1936, is listed on new york Stock Exchange, and is a global catering, facility and uniform outsourcing service professional enterprise, focusing on providing facility management services and catering services for various institutions and enterprises.

5. Eaton

Beijing Eaton Hotel Service Co., Ltd., an internationally renowned integrated facilities management solution provider of Eaton Group from Asia, is committed to providing integrated facilities management services such as energy management, renewable energy, catering services, large-scale nutritious catering, high-end catering, space environment design, asset management, security, cleaning, and handling equipment leasing. Its business covers more than 80 cities in China and 25 countries in Southeast Asia, Central Asia and Africa.

The above contents refer to Baidu Encyclopedia-Beijing Environmental Sanitation Engineering Group Co., Ltd.