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ProductsWe are a manufacturing enterprise specializing in profile fabrication and advanced steel processing, with established scale and strong capabilities. Currently, we employ over 100 staff and boast a highly skilled service team. Leveraging years of experience in profile processing and a dedicated R&D team, we continuously develop photovoltaic mounting systems that offer high reliability and cost-effectiveness. In addition to providing customers with standardized PV mounting products, we also deliver comprehensive system design and related services.
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About UsGuojian (Tianjin) Iron & Steel Co., Ltd. was established in November 2020 with a registered capital of RMB 50 million. Located in Jinghai District, Tianjin, the company has an annual production capacity of 420,000 metric tons. We are a manufacturing enterprise specializing in the production of structural steel products and the deep processing of steel materials.
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SupportA scientifically sound management system and state-of-the-art production equipment enable us to deliver higher-quality services to our customers.
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BlogWith a considerable scale and strong capabilities, we currently employ over 100 staff and boast a highly skilled service team. We continuously research and develop photovoltaic mounting systems that offer high reliability and cost-effectiveness.
Three Mandatory National Standards for Photovoltaics Officially Come into Effect on March 1
2026-03-16
Effective March 1, three mandatory national standards for photovoltaics will be officially implemented, stipulating a uniform extension of the module warranty period to 30 years, stringent controls on overstated power ratings, and higher technical thresholds, thereby compelling companies to increase R&D investment. Effective March 1, three mandatory national standards for photovoltaics will be officially implemented, stipulating a uniform extension of the module warranty period to 30 years, stringent controls on overstated power ratings, and higher technical thresholds, thereby compelling companies to increase R&D investment.
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Phone:022-59656011
Email:1372374728@qq.com
Address: No. 2, Expressway Auxiliary Road, Tianyu Science and Technology Park, Jinghai District, Tianjin
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