Qingdao Hengke Fine Chemicals Co., Ltd. is a high-tech enterprise, integrating manufacturing and trading as one. We have five independent divisions, specialized in developing and producing food/feed additives, perfumes, pharmaceutical intermediates, textile auxiliaries, and the PU&SPUA materials. Our company has over 30 professional technicians as well as advanced manufacturing equipment and reliable techniques. We own the independent R&D institute, and have established regular technical ...