Weifang Greatland Chemicals Co., Ltd. has been developing and marketing paper chemicals for more than 10 years. We adhere to the science and technology and have developed many good new type paper chemicals, like AKD, surface sizing agent, wet strength agent, dry strength agent, fixing agent, retention aid, etc. Our products are welcomed in India, Southeast Asia, the Middle East, South America, Russia, etc. We are always based on our good quality and sincere service to cooperate with our ...