1 . 人體無害

it is one kind does not pollute an environment , varnish of polyurethane of advanced to human body hurtless ability in swimming .它是一種不污染環境，對人體無害的高級水性聚氨酯清漆。

1 . 無害的氣體

this coating in order to absorb , decompose such as lampblack , scorch content , green pungent smell , change these smell into insipidity hurtless gas , return adjustable air temperature .該涂層以吸收、分解諸如油煙、燒焦物、蔥等刺鼻異味，把這些異味轉化成無味無害的氣體，還可調節空氣溫度。

1 . 環境無害化處理

hurtless treatment of batteries recycling in filipine ., 菲律賓電池回收的環境無害化處理.

1 . 環境無害

zoology investment can be defined for the investment to the environmental hurtless , industry project that has good economic benefits .生態投資可以定義為向環境無害的、有良好經濟效益的產業項目的投資。