Dalap - Tshwj xeeb hauv R&D thiab tsim cov hnab tiv thaiv zoo tshaj plaws thiab cov ntaub ntawv.
Cov khoom no muaj ntau yam khoom siv sib xyaw ua ke, suav nrog tawv zoo, PU ruaj khov (polyurethane), ntaub siv tau ntau yam, thiab EVA ruaj khov (ethylene vinyl acetate). Txhua yam khoom siv raug xaiv rau nws cov yam ntxwv tshwj xeeb, ua kom ntseeg tau tias ob qho tib si zoo nkauj thiab ua haujlwm tau zoo. Cov tawv muaj qhov zoo nkauj, zoo nkauj, thaum PU muab kev xaiv zoo rau ib puag ncig, sib dua yam tsis muaj kev cuam tshuam kev ruaj khov. Cov ntaub xaiv ntxiv cov qauv thiab ua pa tau, ua rau cov khoom haum rau ntau qhov chaw. Tsis tas li ntawd, EVA pab txhawb rau kev nplij siab thiab kev nqus dej, ua rau qhov no yog qhov kev xaiv zoo tshaj plaws rau cov neeg nrhiav kev sib npaug ntawm kev zoo nkauj thiab kev ua tau zoo.