KOLAND ENERGY SCIENCE & TECH.CO.

Our commany, Koland Energy Science & Tech Co., Ltd., which has been a professional heat pump manufactory for more than 5 years with passing ISO9001, obtaining CCC, CE certificate.what's ,we have obtained 3 patent of invention in the area and established OEM business relationships lots ...

Telephone：852-23224886Address：Tong chau

Surefield Developments Ltd

Telephone： 852-24976965Address：Flat A, 8 / F, 8 Cheung Ho Street