Wenshang Chemical Zone
(Yinsi Town Chemical Park),
Wenshang County,
Jining City,
Shandong Province 272500,
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+86 519 88852676

sdhytfzhb@hytf.cn

16F, Levima Building,
No.18 Changwu Middle Road,
Wujin District,
Changzhou City,
Jiangsu Province 213100,
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+86 15994154838

maxj@hytf.cn

401, 4F, Podium,
Zhongke Resources Building,
No. 6 Zhongguancun South Third Street,
Haidian District,
Beijing 100080,
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+86 15994154838

maxj@hytf.cn