Party Building

Dagu Chemical


17

2026

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07

Henan Wangsu’s 600,000-ton polystyrene project has commenced feedstock introduction.


Recently, Henan Wangsu New Materials Technology Co., Ltd. has an annual production capacity of… 60 The 10,000-ton polystyrene project has commenced production.

  Total investment of the project 12.3 hundred million yuan, will be built 6 item 10 A 10,000‑ton‑per‑year polystyrene‑specific production unit, complete with a full suite of facilities including pelletizing and packaging systems as well as utility and auxiliary services. Upon full commissioning, the project is expected to generate an additional annual output value of… 50 With hundreds of millions of yuan in investment, it will further enhance the local supply capacity of high-end plastic‑product raw materials and, leveraging foreign‑investment-driven capabilities and technology leadership, help Puyang establish itself as a key regional production base for polystyrene‑based new materials.

It is reported that the project will feature two general‑purpose polystyrene production lines. (GPPS) , four high-impact polystyrene grades (HIPS) Independent production line, utilizing cutting-edge industry manufacturing processes, with an annual production capacity of up to 10 Ten thousand tons. Leveraging core technologies and a unique formulation advantage, the company can produce high‑end optical material precursors such as light guide plates and diffuser sheets, while also customizing low‑temperature‑resistant, high‑strength injection‑molded materials specifically for refrigerator components, thereby achieving a high‑end, diversified product portfolio. Among these, general‑purpose polystyrene boasts high transparency, excellent water and light resistance, superior electrical insulation, and easy processability, making it widely used in optical materials, home appliance manufacturing, daily consumer goods, and construction‑related applications. High‑impact polystyrene, with its outstanding toughness and exceptional impact resistance, meets the production needs of industries such as electronics, office equipment, and automotive parts, offering broad market prospects.

(Source: China Chemical Industry News) 2026-07-08 )