Qingdao Sheng Hai Si Tong New Material Co., Ltd.
We are a professional B2B platform provider, dedicated to offering top-tier products and exceptional services. Our experience and innovation drive client success worldwide.
2016 – Company Establishment
Qingdao Shenghai Sitong New Material Co., Ltd. (SHST) was founded in 2016. Since its inception, the company has been dedicated to the R&D, production and custom manufacturing of SMC, BMC and LFT-D composite molded products, building a solid operational and technical foundation for long-term development in the advanced composite material industry.
2018–2020 – Business Expansion & Product Upgrade
Driven by technological innovation, SHST expanded its product portfolio and production scale. The company officially launched the mass production of SMC integrated bathroom systems, automotive composite parts and high-speed rail structural accessories. During this period, we optimized manufacturing processes and quality management standards, forming mature capabilities to provide customized composite molding solutions for multiple industrial fields.
2021–2023 – Standardized Management & International Certification
To meet global industrial manufacturing and quality requirements, SHST has completed the certification of ISO9001, IATF16949, ISO14001 and OHSAS18001 management systems. The full set of international standardized management systems further standardized production, quality, environment and occupational safety management, effectively improving product consistency, production efficiency and comprehensive enterprise strength.
2024–Present – Global Market Development
Focusing on global export strategy, the company has accelerated international market layout. Our core products, including composite integrated bathrooms, automotive and rail transit accessories, and carbon fiber composite products, have been exported to Southeast Asia, the Middle East, Europe, Africa and other regions. SHST has established stable, long-term and win-win cooperative relationships with global clients, and continues to provide reliable customized composite material solutions for overseas customers.
Our Main Manufacturing Processes and Services
1. SMC Molding
2. Carbon Fiber Manufacturing
3. SMC Prefabricated Bathrooms
4. Equipment Trim Parts (SMC products can be customized according to customer requirements)
5. One-Stop Service for SMC Products (product design, 3D drawing design, mold design, and supply of raw materials)
6. SMC High-Speed Rail Seats
7. Automotive Parts (primarily for commercial vehicles)
8. New Energy Storage Packages (battery end plates, battery casings)
9. OEM and ODM Manufacturing Services Available
Company Development History (Milestones)
2016 – Company Establishment
Qingdao Shenghai Sitong New Material Co., Ltd. (SHST) was founded in 2016. Since its inception, the company has been dedicated to the R&D, production and custom manufacturing of SMC, BMC and LFT-D composite molded products, building a solid operational and technical foundation for long-term development in the advanced composite material industry.
2018–2020 – Business Expansion & Product Upgrade
Driven by technological innovation, SHST expanded its product portfolio and production scale. The company officially launched the mass production of SMC integrated bathroom systems, automotive composite parts and high-speed rail structural accessories. During this period, we optimized manufacturing processes and quality management standards, forming mature capabilities to provide customized composite molding solutions for multiple industrial fields.
2021–2023 – Standardized Management & International Certification
To meet global industrial manufacturing and quality requirements, SHST has completed the certification of ISO9001, IATF16949, ISO14001 and OHSAS18001 management systems. The full set of international standardized management systems further standardized production, quality, environment and occupational safety management, effectively improving product consistency, production efficiency and comprehensive enterprise strength.
2024–Present – Global Market Development
Focusing on global export strategy, the company has accelerated international market layout. Our core products, including composite integrated bathrooms, automotive and rail transit accessories, and carbon fiber composite products, have been exported to Southeast Asia, the Middle East, Europe, Africa and other regions. SHST has established stable, long-term and win-win cooperative relationships with global clients, and continues to provide reliable customized composite material solutions for overseas customers.
Qingdao Shenghai Sitong New Materials Co., Ltd. was established in 2016 and is located in Qingdao, Shandong Province, China. The company occupies a site area of 12,000 square meters, with a building area of 8,000 square meters. The company specializes in the production of hand-laid composite materials, SMC composites, and other products.
With a comprehensive product range covering integrated bathroom suites, commercial vehicle parts, carbon fiber panels, and other fields, the company is a manufacturing enterprise that integrates design, development, production, sales, and service.
The company currently employs 43 staff members, including three sales representatives, two designers, and two accountants, as well as production workshop managers, after-sales service consultants, and other positions.
Mission Statement: Utilize composite new materials in production to enrich ourselves and care for the Earth.
