Dongying City Dayong Petroleum Additives Co., Ltd
Address:South of Yongxin Road, Kenli District, Dongying, Shandong Province, China
Postal code:257500
Tel:+86-546-8741911
Fax:+86-546-8741911
Mail:terry@dayongchem.com
Website:https://www.dayongchemical.com/
Contacts:dayong （Mr）
Cellphone number:13780771900
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