USA is one of the earliest countries that R&D accurate irrigation technology, currently, 20 percent arable land and 80 percent big farm  of United Stated use accurate irrigation. Chinese accurate irrigation R&D technology is late, So, we must need accelerate develop accurate irrigation system and erect irrigation facilities according to chinese condition.

ANC Technology CO., LTD as a well-know irrigation manufacture in world, wants to supply better irrigation products to agriculture of China and world.