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henglihong-jsu

HN member

Joined: Tue, Feb 25, 2025, 2:08 AM UTC
HN karma: 1
Public activity: 6 items
HN profile: View on Hacker News ↗

About henglihong-jsu

Focus on surface treatment materials for 23 years.

www.hlh-js.com

Recent public activity

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Comment #43261695
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Wed, Mar 05, 2025, 1:51 AM UTC
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Comment #43249940
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Tue, Mar 04, 2025, 3:29 AM UTC
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Comment #43237510
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Mon, Mar 03, 2025, 2:00 AM UTC
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Comment #43191921
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Thu, Feb 27, 2025, 6:40 AM UTC
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Comment #43179786
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Wed, Feb 26, 2025, 1:54 AM UTC
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Comment #43167272
Tue, Feb 25, 2025, 2:09 AM UTC