北京正元化学科技有限公司

• BusinessType: Manufacturer
• CountryRegion: CN
• user_Name:(Mr) aaclabs
• Tel: 86-10-59453987
• Fax: 86-10-62987754
• Address: A509, No. 5, Shangdi Kaituo Road, Haidian District, Beijing, China
• Net:http://www.aaclabs.com.cn