The Agriculture in the tropical land has a lot of effect from the vermin problem for example weeds, bugs, blights and animals. From variant problem make a huge impact to agriculturists and harvests every year. Chia Tai Company is the top company and received the reliance from local and international to deliver the seed protection product and agrichemical product. This is because companies has introduced and supported the best quality of production factor and follows up international standard to agriculturist by the professional team who has high skill and experience of exam and develops capability of products. The Quality control often controls quality of product, increase harvest, product quantity and meeting an international standard. Chia Tai Company consider to essentials of production by using as much as necessary because company respect to dangerous of chemical that can has an effect with consumers and forthcoming for the increasing of population in the future and including safety environmental. Chia Tai company has afforded the professional team and staff go to workshop with agriculturist to use the right seed protection product and agrichemical product and safety costs at the mercy of Integrated Pest Management and Good Agricultural Practice that relate to high quality of product and harmless to consumers.div>