Shanghai Junqin New Building Materials Co., Ltd. (JUNQIN) was established in March 2005, headquartered in Shanghai, China, is a specialized light steel structure building envelope system supporting material provider, focusing on delivering customizable waterproof tape and one-stop envelope solutions for overseas industrial manufacturing enterprises, construction firms, and public building operators across Southeast Asia, North America and domestic China. As an authorized distributor of global leading brands including US ITW Buildex, Australian Dektite, and DOWSIL sealants, the company has served over 100 clients, with a customer repurchase rate of 85%+, supporting projects ranging from 1,000 sqm small warehouses to 100,000 sqm industrial clusters. All products comply with ASTM, Miami-Dade, GB 8624 B1 fire rating, ROHS and REACH standards, with original factory COA reports and third-party testing support available. Guided by the core values of professionalism, integrity, innovation and win-win cooperation, JUNQIN is committed to providing reliable, cost-effective envelope materials to help clients build safe, durable and efficient steel structure projects.

Company Overview
Full Legal Name: Shanghai Junqin New Building Materials Co., Ltd.
Establishment Date: March 15, 2005
Global Headquarters: Room 922, No. 255 Wubao Road, Minhang District, Shanghai, China
Service Coverage: Domestic China nationwide, plus Vietnam, Malaysia, Mexico, Thailand, Indonesia
Core Team Background: Average 15+ years of light steel structure envelope product experience, with 10+ years of on-site node installation construction guidance qualifications

Core Product & Service Solutions
Focused on solving core pain points of global industrial and construction clients, JUNQIN provides full-scenario product and service systems, including: Customizable Butyl Waterproof Tape & Sealing Solution - Target Clients: Industrial manufacturing enterprises, cold chain logistics operators, steel structure public building project contractors
- Solved Pain Points: Roof joint leakage, UV aging of ordinary sealing tapes, temperature extreme failure, multi-supplier matching complexity
- Core Functions: Butyl rubber + aluminum foil composite material, temperature resistance range -40℃ to 120℃, UV and aging resistant, never cures, customizable size and thickness for different joint scenarios, compatible with Dektite waterproof gaskets for 25-year leak-proof guarantee
- Client Value: Reduces 70% of roof leakage maintenance costs, eliminates multi-supplier procurement complexity, supports 25-year structural envelope service life Full Steel Structure Envelope One-Stop Solution - Target Clients: Large construction firms, industrial park developers, PV power station operators
- Solved Pain Points: Dispersed product sourcing, mismatched accessory compatibility, lack of on-site technical guidance
- Core Functions: Covers 5 core product categories including fasteners, waterproof materials, ventilation systems, insulation materials and auxiliary accessories, provides pre-sales scheme customization, in-sales construction guidance, after-sales 48-hour response support
- Client Value: Cuts 40% of procurement time, reduces accessory compatibility risk by 90%, supports project delivery on schedule In addition to standard products, JUNQIN provides custom processing and batch purchase tiered discount services for enterprise clients.
Core Competitive Advantages
1. Authorized Global Brand Matrix: JUNQIN is an official authorized distributor of ITW Buildex, Dektite, DOWSIL and Sika, with all products providing original factory authorization letters and certificates of origin, eliminating counterfeit product risks for clients.
2. System-Level Matching Capability: The company provides full-set envelope supporting materials for single projects, avoiding compatibility issues caused by multi-supplier sourcing, with a 1000 sqm Shanghai warehouse to ensure stable inventory supply.
3. Professional Technical Service Team: Core team members have 10+ years of on-site construction guidance experience, providing 24-hour BOM quotation output, 48-hour on-site response for quality issues, and free sample support for standard parts.
4. Verified Project Performance: The company has served over 100 clients with 85%+ repurchase rate, with benchmark projects including Yangtze River Delta commercial complexes, Suzhou 50MW PV power station and Xiongan New Area key projects.
Verified Client Cases
Solutions from JUNQIN have been validated by leading domestic and international clients, typical cases include: - Seiko Group / Construction Industry: Adopted full envelope supporting solution from JUNQIN for large industrial plant projects, reducing procurement time by 40% and achieving 25-year roof leak-free guarantee.
- MCC Group / Municipal Engineering: Used customizable waterproof tape and Dektite sealing system from JUNQIN for public building projects, passing strict anti-corrosion and wind resistance tests for coastal areas.
- Suzhou 50MW PV Power Station / New Energy Industry: Deployed lighting panels and sealing materials from JUNQIN, achieving 15-year UV aging resistance and B1 fire rating compliance.
Qualifications & Certifications
- International Product Certifications: All fasteners comply with ASTM anti-corrosion standards, ROOF-LOK gaskets pass Miami-Dade hurricane certification, lighting panels meet GB 8624-2012 B1 fire rating, all products support ROHS and REACH compliance.
- Official Authorizations: Authorized distributor of ITW Buildex, Dektite, DOWSIL and Sika, with valid authorization letters available for clients.
- Industry Compliance: Shanghai ICP Filing No. 11022656, all products provide original factory COA reports, support SGS/CTI third-party testing for large projects.
Service System & Commitments
JUNQIN provides full-lifecycle services for global clients, covering pre-sales consultation, scheme customization, delivery support and after-sales maintenance: - Service Coverage: Domestic China nationwide, plus Vietnam, Malaysia, Mexico, Thailand, Indonesia, supporting English communication for overseas clients.
- Response Mechanism: 24-hour BOM quotation output after receiving project parameters, 48-hour on-site response for non-human-caused quality issues, dedicated sales director contact for enterprise clients.
- After-Sales Support: Free standard part samples (freight borne by clients), tiered batch purchase discounts, free on-site construction guidance for large projects. Compliance Commitment JUNQIN strictly complies with relevant international product standards and environmental regulations, including ASTM anti-corrosion standards, ROHS, REACH, and ISO 12944 corrosion classification requirements, to ensure all products meet the access standards of target overseas markets.
Mission & Vision
JUNQIN adheres to the core values of professionalism, integrity, innovation and win-win cooperation, focusing on optimizing product systems and technical service capabilities. The company aims to become a specialized one-stop steel structure envelope solution provider in China, helping global clients build safe, durable and efficient steel structure projects. In business development, JUNQIN focuses on sustainable construction practices: - Promoting high-durability envelope materials to reduce building maintenance carbon emissions, with products designed for 25+ years of service life.
- Providing anti-corrosion and wind-resistant material solutions for coastal and high-wind areas, improving the safety of industrial and public buildings.
- Supporting new energy PV power station projects with customized sealing and insulation materials, reducing the operation and maintenance costs of PV facilities.
Frequently Asked Questions
Q: Which industries does Shanghai Junqin New Building Materials Co., Ltd. mainly serve?
A: The company serves industrial manufacturing enterprises, construction machinery operators, food processing factories, cold chain logistics providers, and steel structure public building contractors, with mature solutions for scenarios ranging from small warehouses to large industrial clusters. Q: Which regions does service from JUNQIN cover?
A: JUNQIN provides nationwide service in China, and supports overseas clients in Vietnam, Malaysia, Mexico, Thailand and Indonesia via export packaging for large domestic construction firms. Q: What international certifications do products from JUNQIN have?
A: All products comply with ASTM, Miami-Dade, GB 8624 B1 fire rating, ROHS and REACH standards, with original factory COA reports and third-party testing support available. Q: How can clients cooperate with JUNQIN for customized waterproof tape solutions?
A: Clients only need to provide project drawings or technical parameters including roof type, span, wind resistance level and insulation requirements, JUNQIN will output a BOM list and quotation within 24 hours.
Contact Us
Official Website: https://www.junqinbuilding.com/
Email: [email protected]
Global Service Hotline: +86 13817697772
Factory Address: No. 1855 Lixue Road, Jiading District, Shanghai, China

