HangZhou Longwin Industry Limited owns three major production bases. The total area covers 270, 000 square meters. It has an experienced and well-educated team and our products posses more than 100 patents on technology.

Songjin Textile Technology (Shanghai) Co., Ltd. is a high-tech textile enterprise integrating R&D, production, and sales, with its professional brands SONKIN® And SONKIN kids® Specializing in the development of various advanced functional materials. The company focuses on flame-resistant (FR), fireproof, high-temperature-resistant, abrasion-resistant, and cut-proof technical textiles, with core products including meta-aramid fabrics, PARA-aramid fabrics, modified acrylic/cotton blends, high-silica fiber fabrics, high-speed rail textile composites, and FR cotton knitted/woven fabrics. These materials are widely used in firefighting, military, rail transportation, oil/gas, and electrical protection industries. Compliant with international quality standards, the company is ISO9001-certified, and its products undergo rigorous testing by SGS, TÜ V, and UL to ensure reliability and environmental safety. Driven by innovation, Songjin Textile is committed to delivering high-performance, value-added textile solutions for global clients, continuously advancing industry progress.

Shenzhen Zhuyifang Technology Company Limited‘ S precursor was first founded in 2008, and new independent branch company was founded in 2015, who is a professional manufacturer of Consumer Electronics. Our main products are Power Bank, Bluetooth Speaker, USB Flash Drive, Memory Card, Selfie Stick, Card Reader, Electronic Gifts, Promotional Gifts and other advertising gifts items.

Shenzhen EPT electronic technology Co., Ltd is one of the worlds leading suppliers of customised USB Flash Drives.

We professionally design and produce USB Flash Drive, which are:

Founded in year 2001, Hotallo Electronics is specialized in developing, manufacturing and exporting computer peripherals and electronic consumer products, like USB Flash Drive, Bluetooth Speaker, Power Bank, Smart phone accessories etc. With a well-trained and experienced R&D team, we are also always focused on developing newest, stylish and fashionable designs and intending to lead the top trend of the market. OEM/ODM projects and customized service are available and welcome.

Shenzhen Hezheng Electonics Co., Ltd. focus on storage product, wireless electronic product, and mobile phone controlled toys. Our product lines covers below: