---
title: "YUSSENGROUP: The holding subsidiary's 240,000 tons/year phthalic anhydride unit produces qualified products"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/254661526.md"
description: "Recently, YUSSENGROUP's subsidiary Huizhou Boke Environmental Protection New Materials Co., Ltd. achieved a qualified product output with a purity of 99.9% from its 240,000 tons/year phthalic anhydride unit in the light hydrocarbon comprehensive utilization project, with all product indicators exceeding national standards. The production unit is currently operating stably"
datetime: "2025-08-26T14:57:42.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/254661526.md)
  - [en](https://longbridge.com/en/news/254661526.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/254661526.md)
---

# YUSSENGROUP: The holding subsidiary's 240,000 tons/year phthalic anhydride unit produces qualified products

Recently, YUSSENGROUP's subsidiary Huizhou Boke Environmental New Materials Co., Ltd. achieved a purity of 99.9% for qualified products from its 240,000 tons/year phthalic anhydride unit in the light hydrocarbon comprehensive utilization project, with all product indicators exceeding national standards. The production unit is currently operating stably

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