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Adress：Langao Industrial park，Longkoucity,Shandong Province.
P.C：265709
Tel：0535-8635386、8635456、8635379
Fax：0535-8635136
Web site：http://www.sz1jrh.cn/
E-mail：admin@hybioengineering.com
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Adress：Langao Industrial park，Longkoucity,Shandong Province.
P.C：265709
Tel：0535-8635386、8635456、8635379
Fax：0535-8635136
Web site：http://www.sz1jrh.cn/
E-mail：admin@hybioengineering.com
Adress：Langao Industrial park，Longkoucity,Shandong Province. Tel：0535-8635386、8635456、8635379 Fax：0535-8635136 E-mail：admin@hybioengineering.com
Yantai hengyuan bioengineering Co., Ltd |