警惕骗子谨防上当据反映，最近有一位自称在某国开有太阳能热水器公司四大陆的“专家”，在各地频繁活动，推销他的所谓专利技术——能在零下３０ｏＣ生产洗澡热水、全年使用的太阳能热水器，他本人声称在大陆已转让数家。但据笔者了解，孩“专家”是一个连太阳能基本知识... Beware of crooks Beware of sting According to reports, recently there is a self-proclaimed in a country has four solar water heater company “experts” in the frequent activities of marketing his so-called patented technology - can produce bathing water at minus 30oC, year-round use Solar water heater, he himself claimed that in mainland China has transferred a few home. However, as far as I know, a child “expert” is a basic knowledge of solar energy.