PT SPEKTRA AGRO
Green Fingers, Horticultural & Hydroponic
PT SPEKTRA FOOD
Food, Beverages & Catering Management
PT SPEKTRA INDUSTRI KIMIA
Chemical Industry
PT SPEKTRA SOLUSINDO
Integrated Facility Management
PT PETROTURBO INDONESIA
Turbo Machinary Packager
PT SATU NUSA BIRU
Hygene, Chemical & Cleaning Equipment