Valence Bonding Technology (Shanghai) Co.,Ltd.
Address：No.2050 ,Jiangzhuang, Caojing Town,Jingshan District, Shanghai,China
Tel： +86 21 67256978
Fax：+86 21 67256975
E-mail: info@valencebond.com
Valence Trading (Hong Kong) Limited
Address：605A, 6F, Kin Wing Commercial Building, 24-30 Kin Wing Street, Tuen Mun,NT, Hong Kong
Tel: +852 31682391
E-mail:sales@valencebond.com
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