Quality Policy
"Cost reduction, High quality and Keep our customer satisfied"
We offer the product high quality , sufficient quantity and reasonable lead time to the customers with the most economical.
Cost Reduction
Increase the efficiency of production and sales with the flexible production schedule and high inventory turnover, and reduce inventory pressure on both company and customer side to create a win-win situation.
High Quality
Quality is the most important thing for business. To make sure our product quality meets the customer’s requirements, we work on the continuous improvement and the iterative management method “PDCA” constantly.
Keep Customer Satisfied
We communicate and negotiate with customers to understand expectation by visiting periodicity. With positive progress and work in collaboration, we share the benefits with customer and make them satisfied.
Awards
JIS MARK (JQTW23002) 
ESS Yongkang Plant rolled steels for general structure have been complied with the requirements specified in Japanese Industrial Standards (JIS G3101) and relevant Ordinance of industrial products, etc.
📁JQTW23002-JIS MARK Certificate(as Attachment)
JIS MARK (JQTW23003)
ESS Yongkang Plant steel bars for concrete reinforcement have been complied with the requirements specified in Japanese Industrial Standards (JIS G3101) and relevant Ordinance of industrial products, etc.
📁JQTW23003-JIS MARK Certificate(as Attachment)
Taiwan Accreditation Foundation Civil Laboratory (4065)
This is to certify we has tested in accordance with the regulations ISO/IEC 17025:2017, our company’s public civil engineering materials laboratory, relevant inspections for steel bar materials do not contain chemical components and heat treatment determination in
reasonable level of assurance.
📁Since 2023, E-Sheng Steel Co. Ltd gained the Cert. of Construction Material Labor (as Attachment)
Taiwan Accreditation Foundation Civil Testing Laboratory (4064)
This is to certify we has tested in accordance with the regulations of ISO/IEC 17025:2017, our company’s test field laboratory, relevant inspections for elemental analysis of carbon steel/low alloy steel and tensile test/bend test of medium and low carbon steel are in reasonable level of assurance.
📁E-Sheng Steel Co. Ltd Testing Laboratory (as Attachment)
ISO/CNS 14064-1：2006
This is to certify this case is in accordance with IS014064-3:2006 and current Taiwan EPA regulations, and results of verification show no violation of substantive restrictions and are in accordance with the reasonable level of assurance approved by Taiwan EPA.
📁Headquarter-Greenhouse Gas Emission Verification Statement (as Attachment)
📁Guantian Plant-Greenhouse Gas Emission Verification Statement (as Attachment)
The CNS Mark Certificate
In order to implement National Standards of the Republic of China (CNS), the Bureau of Standards and Inspection of the Ministry of Economic Affairs announced the selection of national standard projects and implemented the orthographic mark verification system after deliberation by the National Standards Review Committee. To demonstrate that the product quality conforms to the national standards and the quality management adopted by its manufacturing plant also conforms to the international standard quality assurance system by issuing CNS mark.
➤Since 1990, products have successively obtained the CNS mark certificate.
📁SD280
SD420W
SD490W
SD550W
SD690
SS400 (as Attachment)
ISO 9001
The standards established by the International Organization for Standardization are related to quality management systems. The ISO 9000 series is not only a new quality assurance system, but a systematic planning of the work direction that an organization should normally carry out, comprehensively referring to the existing management tools.
📁Since 1997, Products qualified ISO 9001 of Rolled steels for general structure, steel bar for concrete reinforcement. (as Attachment)
MIT (Made In Taiwan) Smile
In order to assist domestic traditional industries to improve product quality and shape the image of Taiwan-made products as "safe, healthy and trustworthy", the Bureau of Industry has promoted the Taiwan-made MIT smile product verification system since 2010, and assisted MIT smile products in expanding domestic and foreign markets , using market pull to enhance industrial competitiveness.
➤In 2016, the Ministry of Economic Affairs approved the right to use the "Made in Taiwan Smile MIT Mark"
Atomic Energy Commission
The Radiation Detection Center is responsible for various environmental radiation detection and investigation work across the country. In order to maintain the radiation safety of citizens, in addition to successively deploying monitoring systems around nuclear facilities and in various regions, and strengthening the collection of various environmental samples for analysis and measurement, it also actively participate in international comparative experiments and technical exchanges to enhance relevant technical capabilities and promote laboratory quality certification to ensure the accuracy and credibility of detection data.
📁Since 2022, we have been approved by the qualified manufacturer of radiation detection operations in the steel industry. (as Attachment)