大栄テクノ List of Products and Services

We would like to introduce the new construction project of Raymond Nagahama Minami Kindergarten. It is a kindergarten located in Nagahama City. It is divided into a management building and a childcare building, and solar power generation is installed on the roof of the childcare building. The structure is a single-story steel frame building with a total floor area of 857.34 m². 【Project Overview】 ■ Location: Nagahama City, Shiga Prefecture ■ Client: Lemon Association, a social welfare corporation ■ Completion Date: March 2017 ■ Total Floor Area: 857.34 m² ■ Structure: Single-story steel frame building *For more details, please refer to the related links or feel free to contact us.

• Exhibition planning/construction

We would like to introduce the restoration work of the Gojin Betsuin Temple in Gojin, which is part of the Honganji branch of the Jodo Shinshu sect. Due to significant deterioration over time, the temple located in Nagahama City, Shiga Prefecture, has undergone restoration. The existing temple was built during the Taisho era. Our company has dismantled the existing temple and constructed a new one. The structural materials used include airtight concrete and inorganic waterproofing, which are less prone to deterioration over time. 【Project Overview】 ■ Location: Nagahama City, Shiga Prefecture ■ Client: Honganji Betsuin of the Jodo Shinshu sect ■ Completion Date: September 2017 *For more details, please refer to the related links or feel free to contact us.

• Exhibition planning/construction

We would like to introduce the renovation work of the Yugokuchi Town Development Center. It features a gentle curve inspired by the neighboring "Hagoromo Hall" and a sharp, long eave. The structure is a single-story steel frame building with a total floor area of 610.55 m². 【Construction Overview】 ■ Location: Nagahama City, Shiga Prefecture ■ Client: Nagahama City ■ Completion Date: July 2019 ■ Total Floor Area: 610.55 m² ■ Structure: Single-story steel frame building *For more details, please refer to the related links or feel free to contact us.

• Exhibition planning/construction

We would like to introduce the new construction project of Mirai Kids After-School Care Center. It is an after-school care center located in Nagahama City, Shiga Prefecture. We received the order from Mirai BANK Co., Ltd. The structure is a single-story wooden building with a total floor area of 79.49 m². 【Construction Overview】 ■ Location: Nagahama City, Shiga Prefecture ■ Client: Mirai BANK Co., Ltd. ■ Completion Date: March 2021 ■ Total Floor Area: 79.49 m² ■ Structure: Single-story wooden building *For more details, please refer to the related links or feel free to contact us.

• Exhibition planning/construction

We would like to introduce the new garage construction project for Kanazawa Transport Co., Ltd. The company was required to rebuild due to the widening of the prefectural road, necessitating a prompt response. We have received feedback from customers such as, "It was just as we imagined" and "They certainly listened to our needs." 【Project Overview】 ■ Location: Nagahama City, Shiga Prefecture ■ Client: Kanazawa Transport Co., Ltd. ■ Completion Date: June 2021 ■ Total Floor Area: 268.40 m² ■ Structure: Steel frame single-story building *For more details, please refer to the related links or feel free to contact us.

• Exhibition planning/construction

We would like to introduce the new construction of the Kubo-den Town Community Center. Our company has rebuilt the community center in Kubo-den Town, Nagahama City, due to aging. We have received feedback from customers saying, "It was very good. The construction management and response to nearby residents were excellent," and "The finishing and quality were also very good." 【Construction Overview】 ■ Location: Nagahama City, Shiga Prefecture ■ Client: Kubo-den Town Community Association ■ Completion Date: March 2022 ■ Total Floor Area: 472.15 square meters ■ Structure: Two-story steel frame *For more details, please refer to the related links or feel free to contact us.

• Exhibition planning/construction

We would like to introduce the new construction project of the new factory for Otsuka Sangyo Material Co., Ltd. This is a new building project for the company headquarters relocation. Our company carried out the construction in a joint venture with Oosawa Co., Ltd. 【Construction Overview】 ■ Location: Nagahama City, Shiga Prefecture ■ Client: Otsuka Sangyo Material Co., Ltd. ■ Completion Date: July 2022 ■ Total Floor Area: 12,648 ■ Structure: Two-story steel frame *For more details, please refer to the related links or feel free to contact us.

• Exhibition planning/construction

Our company utilizes the technology and know-how cultivated in the manufacturing of automotive mufflers to produce and deliver "mufflers for industrial equipment and construction machinery." Our in-house production rate is over 70%, which allows us to respond effectively to shortened delivery times and uniform manufacturing levels. Additionally, we have a robust system in place with the introduction of new equipment and partnerships with cooperating vendors, enabling us to accommodate various processing needs. 【Features】 ■ High in-house production rate that meets demands for shortened delivery times and uniform quality ■ Wide range of processing technologies - Pipe processing / End processing of pipes / Press processing *For more details, please refer to the related links or feel free to contact us.

• Other Auto Parts

We would like to introduce the "Automobile Exhaust Gas Test Result Certificate." This certificate is a document that must be submitted along with the vehicle inspection certificate when the muffler has been replaced. Our company takes "exhaust components such as mufflers with catalysts and exhaust pipes" to public inspection agencies along with the vehicle to obtain this certificate. [Public Inspection Agencies] ■ Japan Vehicle Inspection Association (VIA), a general incorporated foundation ■ Japan Automobile Transport Technology Association, a public interest incorporated foundation *For more details, please refer to the related links or feel free to contact us.

• others

The "Pre-Certification System for Replacement Mufflers" is a system established by the Ministry of Land, Infrastructure, Transport and Tourism to address the ongoing issue of vehicles that produce significant noise and unpleasant sounds due to muffler replacements, which have become a social problem. This system aims to strengthen noise control measures for mufflers and ensure that mufflers with effective noise prevention performance are appropriately selected in the replacement muffler market. Replacement mufflers that have received pre-certification are marked with a stamp or plate indicating "Performance Confirmation Completed," and our company attaches a "JATA-DAIEI R" plate to the muffler body. [Our Response] ■ Affixing a "JATA-DAIEI R" plate to the muffler body ■ Placing a label stating "Products Compliant with the Pre-Certification System for Aftermarket Mufflers" on the cardboard protecting the muffler body ■ Manufacturing in accordance with international quality management standards as a company certified with "ISO 9001" *For more details, please refer to the related links or feel free to contact us.

• others

Here is an introduction to the roles of each part of the exhaust system. The purpose of this system includes purifying exhaust gases through a catalyst as they move from the engine to the rear muffler, reducing HC, CO, and NOx emissions, and muffling sound through the length of the system and the rear muffler. It starts with the exhaust manifold, which collects exhaust gases and allows them to flow smoothly, followed by the catalyst that purifies the exhaust gases, and includes the muffler that reduces exhaust noise. [Parts] ■ Exhaust Pipe ■ Catalyst ■ Center Pipe (Sub Muffler) ■ Rear Muffler (Main Muffler) ■ Tail Pipe *For more details, please refer to the related links or feel free to contact us.

• Other Auto Parts

We would like to introduce our muffler manufacturing process and equipment. The manufacturing process begins with material inspection, followed by steel plate cutting, steel pipe cutting, component pressing, steel pipe bending, outer casing processing, inner casing assembly, welding finishing, leak testing, painting finishing, and label application for packaging. We have various equipment, including W-seamer end rolling machines, hydraulic press machines, 8-foot shearing machines, and NC pipe benders. 【Equipment Owned (Partial)】 ■ Welding robots ■ CO2 semi-automatic welding machines ■ Automatic TIG welding machines ■ TIG welding machines ■ Resistance welding machines *For more details, please refer to the related links or feel free to contact us.

• Contract manufacturing

Since our establishment, we have been engaged in the manufacturing of exhaust system components for many years. Currently, as a total manufacturer of exhaust system parts, we produce and sell high-quality automotive mufflers known as "DAIEI MUFFLER." By positioning the pipe connection on the side, we manufacture products that prevent the accumulation of chloride ions and delay the progression of corrosion as much as possible. In this rapidly changing era, we will continue to meet the diverse needs of our customers by offering a wide range of high-quality products. 【Features】 ■ High quality backed by international quality standards and in-house production rates ■ Product development tailored to customer needs ■ Distribution centers that enable nationwide delivery ■ Long-standing experience in automotive muffler manufacturing since our founding *For more details, please refer to the related links or feel free to contact us.

• Other Auto Parts

Our company provides services as a total manufacturer of exhaust systems in the Exhaust Division. We offer a wide variety of products, including exhaust pipes, center pipes, and tail pipes. Focusing on the environment, we provide high-quality products and strive daily for quality improvement and enhancement activities to ensure customer satisfaction. 【Business Overview】 ■ Exhaust Division: Manufacturing and sales of automotive parts *For more details, please download the PDF or feel free to contact us.

• Contract manufacturing