LDI is a globally recognized Estonian private corporation, operating in the area of research, development, manufacturing and application laser-based instrumentation. Our key products are shipborne airborne LIF LiDARs for organic pollution monitoring, ...

We are the specialized surveying and engineering company in HK.With our active business team, we have experience on Hong Kong critical projects such as HK Cors station setup(satref), MTR ADMS system setup, integration for automatic monitoring. Marine Dept ...

Our company have long-term large supply of all kinds of Ferrous Sulphate , Zinc Sulphate and other Salts.We sincerely welcome you come to discuss business cooperation, seek win-win and common development plan.