Suzhou Transparent Technology Co., LTD. (here in after referred to as TPET)is a national-level "Small and Medium-sized Innovative Enterprise" specializing in the research and application of automatic four-edge sewing technology in both household textiles and industrial textiles.
The company has established an integrated digital platform covering the entire process from R&D design, process optimization, production and sales to intelligent production, providing overall digital transformation solutions for the textile industry.
In 2009, Suzhou Transparent Electronic Technology Co., Ltd. was established;
In 2012, it was recognized as a private technology enterprise in Jiangsu Province and became a group member of the China Sewing Machinery Association;
In 2013, the Clothing Craft Development Research Center was established and it received the certificate of a technology-based small and medium-sized enterprise in Jiangsu Province;
In 2014, the Fully Automatic Four-Side Sewing Research Center was established and it received the certificate of a high-tech enterprise;
In 2015, the world's first automatic four-side sewing series products were launched, establishing the TPET automatic four-side sewing brand;
In 2016, the company determined a five-year development plan, aiming to implement the concept of "2020 Home Textile Dark-Light Factory" for unmanned production, and officially merged into Suzhou Qiong Pai Rite Electronic Technology Co., Ltd. (referred to as TPET);
In 2016, it was approved by the National Ministry of Industry and Information Technology to become a member of the National Sewing Machinery Standardization Technical Committee;
In 2017, it was the main drafter of the industry standard "Industrial Sewing Machines - Automatic Towel Sewing System";
In 2017, the home textile intelligent factory system was launched globally;
In 2017, it was recognized as the "First Set of Major Equipment Machine Key Components - Fully Automatic Sewing Surgical Towel Production Machine" by Jiangsu Province;
In 2017, the company's patent "An Efficient Towel Machine" won the China Patent Excellent Award;
In 2018, it was awarded the title of "Specialized and High-Scalability Innovative Enterprise" in Suzhou City;
In 2018, it became a member of the China Smart Sewing Factory Technical Service Alliance;
In 2019, it was awarded the title of "Intelligent Manufacturing System Integrator"; and it became an intelligent manufacturing demonstration enterprise;
In 2019, it was awarded the Suzhou City Fully Automatic Four-Side Sewing Technology Research Center;
In 2020, it was awarded the title of "Advanced Enterprise in the Annual Development of the Industrial Zone for Listed Companies";
In 2020, it was awarded the "Most Attractive Award" at the 10th Anniversary Celebration of National Specialization and Excellence Award;
In 2021, it was officially renamed as: Suzhou Qiong Pai Rite Technology Co., Ltd.;
In 2021, it was awarded the 50th Strongest Enterprise in China's Light Industry Equipment Manufacturing Industry and the 10th Strongest Enterprise in China's Industrial Sewing Machinery Industry;
In 2021, it became the 11th Vice President Unit of China Sewing Machinery Association;
In 2022, it was rated as a National Specialization and Excellence "Little Giant" Enterprise;
In 2022, it was nominated for the China Industry Award;
In 2023, "A Fully Automatic Sheet Machine" won the China Patent Excellent Award; it was the main drafter of the industry standard "Fully Automatic Disposable Mask Machine";
In 2024, TPET was selected into the National Light Industry Key Trademark Protection List;
In 2024, it ranked among the top 100 enterprises with the most invention patents in Jiangsu Province;
In 2024, it was awarded the title of "Advanced Member" for 40 Years of Outstanding Contributions to the Development of China Sewing Machinery Association;
In 2025, it was re-recognized as a National Specialization and Excellence "Little Giant" Enterprise.
With over a decade of experience in machinery and control system R&D, TPET developed the world’s first automatic four‑side sewing equipment in 2015. It holds 12 core four‑side sewing technologies. Its self‑developed high‑speed reverse sewing machine technology takes the domestic lead and fills the industry gap. The equipment covers eight major product lines including cleaning supplies, bedding, medical products, floor mats, textiles, automotive accessories and garment intelligence, making TPET a leading domestic manufacturer of high‑end intelligent four‑side‑sewing equipment.
TPET carries out industry‑university‑research cooperation with universities and institutes such as Donghua University and Xi’an University of Technology. It jointly established a Jiangsu Provincial Postgraduate Workstation with Soochow University, jointly tackling key four‑side‑sewing technologies and accelerating the industrialization of intelligent sewing production lines for household and industrial textiles.
Our intelligent equipment addresses the pain points of textile manufacturers such as labour shortage and high labour costs. It improves production efficiency and product quality while reducing material waste. TPET provides supporting solutions for well‑known domestic and international enterprises with long‑term strategic partnerships. In 2019, TPET launched the world‑first digital intelligent workshop for automatic four‑side sewing, achieving domestic substitution of imported equipment. It strengthens the international competitiveness of Chinese home textile enterprises and promotes the transformation and upgrading of the national sewing machinery industry.
As of December 2025, TPET has filed more than 600 patents, including 128 authorized invention patents. It has won numerous prestigious awards, including National Specialized, Refined, Differential and Innovative “Little Giant” Enterprise, China Patent Excellence Award and Nomination Award of China Industrial Grand Prize. It has obtained certification for Jiangsu Provincial First‑Set Major Equipment, and is a high‑tech enterprise and a benchmark enterprise in intelligent home textile sewing. TPET also leads the drafting of multiple national and industrial standards.
While developing its business, TPET fulfils social responsibilities. In late 2013, it launched the “Yiyi Ruixin” public‑welfare fund to support underprivileged children in mountainous areas.
TPET serves customers in more than 40 countries and regions worldwide. Looking ahead, TPET will keep innovating in intelligent sewing technology, and work hand‑in‑hand with industry partners to facilitate corporate transformation and upgrading.
