Which expert knows the design firm for Guangxi Hongyi’s 300,000-ton polypropylene project (SPG process)?

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The 300,000 tons per year polypropylene project of Guangxi Hongyi New Materials Co., Ltd. (a project affiliated with Huayi) has passed the environmental impact assessment and construction has begun. Please provide them with the SPG process package and the design unit. Guangxi Hongyi New Materials Co., Ltd. is a joint venture established by Zhejiang Hongji Petrochemical Co., Ltd. and Guangxi Huayi New Materials Co., Ltd. It covers an area of 130.35 mu and has an annual production capacity of 300,000 tons of polypropylene, with an annual output value of around 2.5 billion yuan. This project primarily utilizes domestically developed and improved SPG technology to produce a range of polypropylene products in homopolymer, copolymer, and impact-resistant variants. These products are widely used in applications such as wire drawing, injection molding, fibers and non-woven materials, woven bags, food packaging, disposable medical devices, and PPR pipes.