Shandong Cheerain Medical Co., Ltd. Is a wholly owned subsidiary of Shandong ChangYun Enterprise Group, which has 84 subsidiary companies. And our company is a modernistic corporation focusing on the R&D, production and sale of medical dressing and pharmaceutical packaging materials. We have passed the certifications of FDA, CE, ISO13485. Besides, our company has the GMP decontamination workshop with one-hundred thousand grades and the purified laboratory with ten thousand grades.