工研酢 / KONG YEN

- Established in 1941.
- In all Kong Yen employee’s efforts, Kong Yen developed rice vinegar, black vinegar, good health vinegar, miso, curry, sauce, and cordyceps sinensis mycelium series merchandise.
- The company strongly insisted on pure brewing, honor operating, professional training, a deep study of brewing techniques, and modern facility to improve its quality for customers.