June.,2020

The company will participate in the China International Elevator Exhibition held at the Shanghai National Convention and Exhibition Center from August 18 to 21, 2020. Booth No. 8F05 will exhibit the newly designed TK series Q1 elevator air conditioners、elevator car air purifiers and so on. Warmly look forward to the guidance of new and old friends!

June.,2020

"The tallest building in Central China" Wuhan Greenland Center, also known as the Heart of the Yangtze River, is a super high-rise landmark skyscraper in Wuhan. It is located in the core area of Wuchang Binjiang Business District. It has 125 floors above ground, 6 floors underground, and a 500-meter main tower. It is used 84 sets of Heshan TK series elevator air conditioners. With dedicated and professional spirit, Heshan elevator air conditioner grows together with the tall buildings rising from the ground.

March.,2020

The company's TJHQ series elevator car air purifiers were sent to all parts of the country to help fight the new crown epidemic. The main advantage of Heshan elevator car air purifier is that when there are passengers in the elevator, the high-intensity ultraviolet sterilization system can work continuously to continuously kill viruses and bacteria in the elevator car without causing radiation damage to passengers.

November.,2019

The company's technology research and development has produced new results. The elevator air conditioner filter is upgraded to adopt the folding structure to extend the maintenance cycle of elevator air conditioner, which is three to four times of the original plate filter screen.

November.,2019

The company successfully completed the installation of 102 sets of Heshan TK series elevator air conditioners in Beijing’s tallest building "China Zun". The project is the headquarters of China Citic Group, located in the core area of the Central Business District (CBD), with a total height of 528 meters, 108 floors above ground and 7 floors underground. The interior uses KONE’s world’s first JumpLift elevator over 500 meters, 11 elevators are equipped with KONE UltraRope carbon fiber belt technology, providing efficient passenger flow solutions for super high-rise buildings used by more than 30,000 people. As a high-end professional brand, Heshan elevator air conditioning is once again recognized by its customers.

July.,2017

In order to meet the requirements of the new national standard for elevators, Heshan continues to break through new technologies and successfully launched the NK series of small, efficient and intelligent special air conditioners for elevators with the advantages of "smaller size, higher energy efficiency ratio, very suitable for super high-rise elevators, and more flexible installation positions". The products have passed the CCC and CE certification, and the power frequency is available at 50Hz and 60Hz, which can meet the diversified needs of domestic and foreign customers. Since then, Heshan Elevator air conditioners have been divided into two series, TK and NK, with rated cooling capacity from 1600W to 5300W. Welcome customers at home and abroad to buy.

February.,2017

Successfully completed the installation and acceptance of the “Heshan” elevator air conditioner in the “Shenzhen First Floor” Shenzhen Ping An Financial Center project, a global new city landmark. The project is located in the Futian commercial center area of Shenzhen, with a total height of 599.1 meters, 118 floors above ground and 5 floors underground. Among them, 3 KONE elevators go directly from the 1st floor to the 118th floor. They use carbon fiber steel wire ropes with a speed of 10m/s. Three sets of Heshan TK series elevator air conditioners are installed on them. Three Bamboo Technology designed a unique elevator air conditioner power supply system for the project.

November.,2013

The company has successfully passed the ISO9001:2008 quality management system audit organized by the China Quality Certification Center. Many products have passed the CCC certification and have the ability to deliver a large number of products to customers.

October.,2012

The company's new factory building was completed, with a standard factory building of more than 13,000 square meters andmore than 3000 square meters of office and experimental building,which were fully put into use.

September.,2009

Hengtai Environmental Development (Hong Kong) Co., Ltd. invested 6 million US dollars and was approved by Zhejiang Administration for Industry and Commerce to establish Zhejiang Sanzhu Technology Co., Ltd. in Hangzhou.