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In 2019, Chengrun's modified materials production base was officially commissioned. Equipped with five production lines, the facility primarily manufactures PVC, PP, and PA compounds—supplying both Chengrun's own tubing operations and external ...

Forecasters disagree on most numbers this year, but not on the direction: demand for cable protection is up, and the requirements behind it are getting harder. Global EV sales are projected to reach 23 million units in 2026 — about 28% of all n...

Chengrun's silicone coating lines have passed the latest quarterly follow-up inspection by UL engineers. The company's UL certification for silicone coated fiberglass sleeving and related insulation products remains in force. How UL follow-up inspect...