Tel:+8613697840808

Email: shandongzhengneng@163.com

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Certificate

About Us

Company Philosophy
Certificate
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Tel:+8613697840808
+8613181516365
+8618605358667

Email:shandongzhengneng@163.com

Email:1137360962@qq.com

Add:No.2, Haosheng Road, Laishan District, Yantai, Shandong

Company Certificate

3 authorized invention patents, 38 utility model patents, 22 soft patents

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We are confident in the quality of our products and are willing to provide you with long-term technical service support.
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Tel: +8613697840808

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Email: shandongzhengneng@163.com

Address: No.2, Haosheng Road, Laishan District, Yantai, Shandong
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