The company engages in the development and production of steroid hormones,Website:http://www.kangrui-biotech.com, Kangrui Bio-tech Co.,Ltd. (H.K.) founded in 2003. Our company adheres to the management principle of "Customers' needs are our root, the high and new technology are our core belief, the world class quality is our tenet and developing together with the customers from all over the world is our ultimate purpose." We can provide the professional service in the production and sales of APIs and intermediates, based on giving full play to the technological advantage. Due to our huge technical advantages and strong production capacity, we come to the fore from many brothers company and obtain the customers' high praise.