Siddhartha Oil Industries is one of the early ventures established in 1998. The industry has over 30 years of experience in the edible oil sector. The company produces mustard oil under the brand name “TEZ” through crushing and mechanical extraction of mustard seeds. The factory has a monthly seed crushing capacity of 2,000 tonnes.

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The plant is located on the Bhairahawa–Lumbini road, providing strong connectivity for sourcing raw materials and distribution. The company maintains steady production with basic quality control to supply mustard oil for everyday household use. Its distribution network is spread across Nepal, ensuring wide market reach.