Core Viewpoint - Sinopec has successfully tested its fully biodegradable PBST film in cotton fields, providing a viable solution to stabilize cotton yields and address the issue of plastic film residue in agriculture [1][2] Group 1: Product Development - The PBST film, developed by Sinopec's Beijing Chemical Research Institute, has complete independent intellectual property rights and shows superior performance in UV resistance and moisture barrier compared to other biodegradable materials [1] - The film can fully degrade into harmless substances such as water, carbon dioxide, and minerals within 1 to 3 years, making it environmentally friendly [1] Group 2: Agricultural Impact - In October, third-party assessments indicated that cotton fields using PBST film had comparable yields to those using traditional PE film, while also demonstrating a significantly faster degradation rate [2] - The use of PBST film not only meets the growth requirements of cotton in Xinjiang but also reduces costs and effectively addresses the soil contamination issues caused by PE film residues, thus promoting sustainable agricultural development in the region [2]

Core Viewpoint - Sinopec has successfully tested its fully biodegradable PBST film in a cotton field demonstration project in Urumqi, Xinjiang, addressing the issue of film residue and stabilizing cotton yields [1] Group 1 - The PBST film is developed with completely independent intellectual property rights [1] - The project covers an area of ten thousand acres, showcasing the effectiveness of the biodegradable film [1] - The successful trial provides a feasible solution to the problem of plastic film residue in cotton farming [1]

Core Insights - The article highlights the successful launch of the PBST fully biodegradable film project in Xinjiang, which aims to promote sustainable agricultural practices and modernize agriculture in the region [1][2] Group 1: Project Overview - The PBST fully biodegradable film project, led by Yingkou City in Liaoning Province, has been implemented in Urumqi, Xinjiang, showcasing significant breakthroughs in ecological and production benefits [1] - The project involves a donation of biodegradable film and diatomaceous fertilizer covering 10,000 acres of cotton fields, which degrades completely within 60 to 90 days, thus preventing "white pollution" [1] Group 2: Agricultural Impact - The introduction of biodegradable film has simplified farming operations, allowing farmers to avoid the labor-intensive process of collecting residual film after harvest, thus saving costs and time [2] - The Urumqi Agricultural and Rural Bureau plans to expand the use of biodegradable film to 23,000 acres by 2025, demonstrating its effectiveness in reducing pollution and enhancing agricultural efficiency [2] Group 3: Infrastructure Development - Yingkou City has invested 88.46 million yuan in the Urumqi New Silk Road Railway dedicated line, which has been operational since January 2025, facilitating the transport of over 210,000 tons of goods [2][3] - Future plans include a 150 million yuan investment to develop a container yard and distribution center, enhancing logistics capabilities and service for local clients [3] Group 4: Broader Support and Investment - Over the past decade, Yingkou City has allocated 888 million yuan to various aid projects in Urumqi, focusing on both industrial development and improving living standards [3] - The establishment of the Urumqi No. 10 Kindergarten, supported by aid resources, reflects the commitment to enhancing educational facilities alongside industrial upgrades [3]