DERCHI Pillar pathum nei System
DERCHI hian testing khauh tak, patented technology, leh khawvel pum huapa hriat hlawh certification hmangin exceptional performance a tichiang a ni. He pillar pathum nei system hian product rintlakna, himna leh international project inmilna a tichak a ni.
Independent Testing Center-ah a awm a ni
Kan in-house testing center-ah hian full-window performance evaluation atana professional instruments a awm a, boruak leh tui tightness, thli laka invenna, corrosion, durability, leh structural strength te a huam a ni.
Patents & Thil thar siam chhuah te
DERCHI hian patent 100+ neiin product innovation a kaihruai a, chung zingah chuan Four-Side Six-Point Lock leh adaptive glass technology te pawh a tel a, hei hian security, comfort, leh hun rei tak chhunga rintlakna tihpun a tichiang a ni.
Khawvel pum huap Certification te
Kan aluminium window leh kawngkharte hian international standard hmahruaitu—CE, NFRC, CSA, AS2047, Energy Star, ISO9001, leh Hurricane Impact—te a tlin a, khawvel puma chenna in, sumdawnna, leh engineering project-te tan dan zawm a nih theih nan.