Beijing North and Crystal Technology Development Co., Ltd.,

Beijing North and crystal Technology Development Co., Ltd., was established in 2005, mainly production, the development of pharmaceutical raw materials and intermediates and liquid crystal monomer. We will be the lowest price for you the highest quality products.Welcome to buy our products, we will be your reliable partner in China.Phone: 0086-10-60695257,13311306257Fax: 0086-10-64975833 [详细介绍]