User talk:116.89.57.152

August 2023
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Kawasaki Heavy Industries & CRRC Qingdao Sifang C151C—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. Materialscientist (talk) 08:49, 26 August 2023 (UTC)

Please do not add or change content without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you.  — Paper9oll  (🔔 • 📝)  09:00, 26 August 2023 (UTC)

Unsourced additions in two articles (C151 and C651)
Please do not add or change content without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. ST7733B (talk) 02:01, 2 January 2024 (UTC)

January 2024
Please stop. If you continue to add unsourced or poorly sourced content, as you did at Kawasaki Heavy Industries & CRRC Qingdao Sifang C151C, you may be blocked from editing.  — Paper9oll  (🔔 • 📝)  15:19, 6 January 2024 (UTC)