Square Solar Reflector Stud Light For Road Safety In Malaysia Red Solar Road Stud Manufacturer In Malaysia-NOKIN Solar. Established in 1982, Tritech is Malaysia's leading manufacturer and distributor for road safety equipments. 38, Jalan Pandan Indah, Kawasan Industri Ampang Tambahan, 68000 Ampang, Selangor, Malaysia. info@tritech.com.my 03-42910988.