Jinan Chenghui Shuangda Chemical Co., Ltd.

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First center
EXPORT DEPT. No.1
Tel:+86-531-58897029/58897098 
sales@jnchsd.com

EXPORT DEPT. No.2
Tel:+86-531-58897099/7022 
ydh@jnchsd.com

Second center: 
Tel: +86-531-58897077 mail:
jack@jnchsd.com

Tel: +86-531-58897082 mail:eric@jnprosweet.com

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