Free Webinar

As the quarantine in Metro Manila is being eased, businesses are still taking extra precautions during these uncertain times, we at Portland Eco Development would like to invite you to a webinar showcasing our product.


A modern alternative to granite finish with lasting colors and excellent protection for exterior walls.

Book Webinar

About Tech Stone

Tech Stone

  • Professional studies for multi colors of water EVA coating products of synthetic granite

  • Factory is in Hai’an Nantong

  • We are the leader than others whatever skill or project cases