In March 2008 and May 2011, we provided cleaning service twice for Beijing Yingdu Building respectively, with air-conditioning area reaching 18,000 square meters. Purpose: cleaning for the office building

In April 2008, we provided cleaning service for Regal Court Hotel Beijing, with air-conditioning area reaching 8,000 square meters. Purpose: cleaning for the five-star hotel.

In May 2008 and October 2011, we provided cleaning service twice for Golden Harbor Hotel-Beijing respectively, with air-conditioning area reaching 5,000 square meters. Purpose: cleaning for the four-star hotel.

In June 2008, we provided cleaning service for Beijing Golden Oasis Hotel, with air-conditioning area reaching 7,000 square meters. Purpose: cleaning for the four-star hotel.

In July 2008, we provided cleaning service for Beijing Diaoyutai Hotel, with air-conditioning area reaching 8,000 square meters. Purpose: cleaning for the Olympics-related five-star hotel.

In March 2009 and December 2011, we provided cleaning service twice for Beijing National Service Corporation for Chinese Personnel Working Abroad respectively (located in Fortune Tower), with air-conditioning area reaching 20,000 square meters. Purpose: cleaning for the government building.

In April 2009, we provided cleaning service for Beijing Xinhai Jinjiang Hotel, with air-conditioning area reaching 9,000 square meters. Purpose: cleaning for the four-star hotel.

In June 2009, we provided cleaning service for Beijing Huaqing Jiayuan, with air-conditioning area reaching 3,000 square meters. Purpose: cleaning for entertainment and fitness.

In September 2009, we provided cleaning service for Beijing Kerry Hotel, with air-conditioning area reaching 3,000 square meters. Purpose: cleaning for the three-star hotel.

We provided the cleaning service for the Diaoyutai State Guest Hotel in Beijing. in November 2009, March 2011, March 2012, April 2013 and May 2014. The air-conditioning area reached 18,000 square meters. Purpose: cleaning for the reception of foreign guests.

In April 2010, cleaning service was provided to the Dawang Road Station, Beijing Subway, with air-conditioning area reaching 13,000 square meters. Purpose: cleaning for transportation.

In June 2010, cleaning service was delivered to the Beijing International Club.

In March 2011, we offered service for Tian An Men EastStation of Beijing Subway.

In April 2013, we provided service for Xidan Station and Yonganli Station of Beijing Subway.

In November, 2013,we provided service for Andingmen Station, Yonghegong Lama Temple Station and Dongzhimen Station of Beijing Subway Line 2.

In October, 2011, we provided cleaning service for Dongwai Office Building. Cleaning volume included 2,475square meters’ duct area, 26 fresh air equipment, and 150 fan coil units.

In July, 2011, we provided cleaning service for The Capital Mansion. Cleaning volume included 20,000 square meters’ duct area and 22 fresh air equipment.

We provided cleaning service for Beijing Diplomatic Servicein May 2009,May 2010, June 2011, June 2012, and May 2014.Cleaning volume included 1,815square meters’ duct area, 14 fresh air equipment, and 417 fan coil units.

In May 2011, service was offered for Beijing Communications Authority.

In July, 2013, service was provided again for Beijing Communications Authority. Cleaning volume included 818square meters’ duct area, 10 fresh air equipment, and 283 fan coil units.

In May, 2012, we provided service for Huayuan Enterprise.