HOLTOP'S documentation on slidshare.net, 

About HOLTOP:

· The biggest  air to air heat recovery equipment manufacturer in China, annual production capability reaches 100,000 pieces.

· Constantly pursue to goal of high quality, serve your healthy life.

· Can provide reasonable, perfect fresh air system in anywhere on the earth.

Beijing HOLTOP Artificial Environment Technology CO., LTD. has been specialized in heat recovery and ventilation industry  for more than 10 years, is the biggest and most famous one among China native similar enterprises. Headquarter based in Zhong Guancun North area of SCIENCE PARK, Beijing. The construction area covers 30,000 m², including plant area 20,000 m² and office building area  1500 m². Yearly production capability reaches 100,000 heat recovery equipments. HOLTOP independent developed high efficiency heat wheel, air to air plate heat exchanger, heat recovery AHU, HRV, ERV, fan coil etc. products are trusted by native and overseas customers because of advanced technology, good quality and service. Among these products, HRV/ERV and rotary/plate heat exchanger have been maintaining market share first for many years. 

HOLTOP sales and service spread all over China, successively set up subsidiaries and offices in Shanghai, Tianjin, Shenzhen, Jinan, Shenyang, Xian, Wuhan etc. 21 main cities. With constantly improved R&D ability, more frequently technology communication, products main performance index reaches advanced level in international, HOLTOP export products to Europe, Middle East, Japan, Korea, Southeast Asia, Africa, Taiwan etc. 28 countries, exportation trend gradually become stronger.

Contact: Aaron Song, email: songzilong@huandu.com.cn or aaron.song1984@gmail.com
web: www.huandu.com.cn. Mobile: +86-18600601765