KONNEN is the European brand for heat pumps which belong to Zhejiang CEN New Energy Technology Co., Ltd. With its long history and focusing on heat pump development, it has been known as good quality and excellent service.
We are a innovative and high technology enterprise, located in Haiyan, Zhejiang, covering more than 18,000 square meters, owning more than 300 staffs,  Zhejiang Cen New Energy Technology Co., Ltd.with advanced production line and modern office building. As a professional heat pump factory, we have our own R&D team, installation team, after service team, and complete performance laboratory. Our company mainly produces air source heat pumps for home and commercial use, ground/water source heat pumps, combine cooling heating & hot water heat pumps, swimming pool heat pumps. 【MORE】


Hot water systerm for Hangzhou South Station
2 units HW05P-E5 for school
hot water project for school
Project in south america
home use heat pump project
Hot water project for Hengda group
Hot water project for Hengda gruop
Hot water project for home
Hot water system for local school
Hot water project for Jiaxing college

Because we have the following four major advantages, enough for you to choose us


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