Research & Development In order to produce pure organic tea without involvement of any chemical substances, it isessential to: 1. Produce our own natural fertilizer2.

2. Study the real natural pest control methodsDoi Chang Natural Tea Garden has studied the real natural pest control methods for 18 years, and found

3. Use the real natural weed control methodsOne of the general weed management techniques is cutting which is costly, and resulting in thehigh cost of