Profile: Zhejiang Qianjiang Biological Chemical Co., Ltd. focuses on manufacturing & researching microbiological fermentation. Our product gibberellic acid is the growth adjustment for plant. It is used to improve the growth, prematurity and output of plant. It can break the dormancy of seed, tuber, bulb & improve burgeon, growth and fruit rate. It is widely used on cotton, grape, tomato, fruit and vegetable.