Engineered to meet CE certification standards and designed specifically for Thailand's tropical monsoon conditions — delivering superior watertight performance, thermal efficiency, and long-term durability.
Deioux is a leading windows and doors manufacturer in China. Founded in 2005 in Foshan, Guangdong, we operate a massive 123,000㎡ industrial manufacturing park that supports large-scale production of thermal break aluminum windows, aluminum doors, wooden doors, glass houses and relevant architectural windows and doors solutions.
With our more than 20 years deep dive in the industry, we have already become the leading player in the system window solutions in China and stand as one of the nation's largest enterprises in the sector.
Since its inception, Deioux has been committed to our core philosophy that enhancing living quality and expanding domestic horizons, elevating human well-being. For 22 years, we have remained true to our mission, leveraging over two decades of industry depth to establish a high-precision manufacturing system based on German standards.
Today, we have developed a sales network spanning more than 1000 dealers and stores in China, delivering human-centric architectural opening solutions for residences, hotels, office towers, and complex public architectures.

CE certification is a mandatory conformity marking for products sold within the European Economic Area and is widely recognised as a mark of quality and safety in global construction markets — including Thailand's rapidly expanding premium property sector.
Full compliance with European construction product regulations
Tested to Class E1200 water tightness under EN 12208 standard
Grade C5 wind load resistance, ideal for Thailand typhoon zones
Class 4 air tightness for superior energy efficiency in tropical climates
China Green Building Material Certificate — eco-responsible production
Thailand's construction and real estate sector is one of Southeast Asia's most dynamic markets. Understanding local commercial and industrial conditions is key to delivering the right watertight window solutions.
Bangkok and major cities like Chiang Mai, Pattaya, and Phuket are experiencing unprecedented urban expansion. High-rise condominiums, mixed-use developments, and commercial towers are driving massive demand for CE-certified watertight window systems that meet international building codes.
Thailand receives an average of 1,400–2,000mm of rainfall annually. The monsoon season from May to October subjects buildings to intense wind-driven rain, making watertight, CE-certified window performance not merely desirable but essential for structural integrity and occupant comfort.
Thailand welcomed over 28 million international tourists in 2023, fuelling continuous hotel and resort construction. Luxury properties in Koh Samui, Krabi, and Hua Hin demand premium watertight window solutions that combine aesthetic elegance with superior weather resistance.
Thailand's Eastern Economic Corridor (EEC) is attracting billions in foreign direct investment. Industrial parks, manufacturing facilities, and logistics hubs in Chonburi, Rayong, and Chachoengsao require robust, watertight window and facade solutions for large-scale industrial buildings.
Thailand's Building Energy Code (BEC) and TREES (Thai's Rating of Energy and Environmental Sustainability) certification are pushing developers toward energy-efficient building envelopes. CE-certified thermal break aluminum windows directly contribute to green building compliance and lower HVAC costs.
Thailand's domestic window manufacturing sector is gradually upgrading, but demand for internationally certified, high-performance watertight windows — especially CE-certified products from established Chinese manufacturers — is growing rapidly among developers targeting premium and international buyer segments.
The Thai watertight window and facade market is undergoing a significant transformation driven by urbanisation, climate resilience requirements, and international investment.
Thailand's smart home market is projected to grow at 12% CAGR through 2028. Motorised, sensor-controlled watertight windows that integrate with home automation platforms are becoming a standard specification in Bangkok luxury condominiums and EEC smart factories.
With Thailand's average temperature exceeding 30°C and air conditioning accounting for up to 60% of building energy consumption, thermal break aluminum windows with low-E glass are increasingly specified by architects and MEP engineers to reduce energy loads and comply with BEC requirements.
Thai developers targeting foreign buyers, international hotel brands, and LEED/TREES-certified projects are mandating CE-certified window products. CE marking is increasingly viewed as a quality differentiator that commands premium pricing in Thailand's high-end property market.
Thailand's construction industry is embracing prefabricated building components to reduce on-site labour costs and construction time. Factory-precision watertight window units from certified manufacturers like Deioux align perfectly with this trend, ensuring consistent quality and faster installation.
Flooding events in Bangkok and coastal erosion in southern Thailand are driving demand for flood-resilient building envelopes. Watertight windows with high-performance seals and Class E1200 water resistance ratings are now a critical specification for ground-floor and below-grade applications.
Thai developers and contractors are increasingly forming direct partnerships with Chinese window manufacturers to access CE-certified products at competitive factory prices. Deioux's established export infrastructure and 22+ years of manufacturing expertise make it a preferred partner for the Thailand market.
From Bangkok's skyline to Phuket's beachfront resorts, CE-certified watertight windows from Deioux are engineered for every Thai building typology.
Thermal break casement and tilt-turn windows for Bangkok's luxury condo towers — withstanding monsoon winds above 200m elevation.
Salt-spray resistant, CE-certified watertight windows for beachfront hotels and private villas facing the Andaman Sea and Gulf of Thailand.
Heavy-duty watertight aluminum windows for manufacturing plants, warehouses, and logistics centres in the Eastern Economic Corridor.
Sound-insulating, watertight window systems for Bangkok's growing international education and healthcare infrastructure.
Glass house structures with waterproof framing for Thailand's agri-tech greenhouses, botanical gardens, and eco-resort garden pavilions.
Bespoke watertight sliding and folding window-wall systems for Chiang Mai and Hua Hin luxury residential developments.
Large-format curtain wall and storefront watertight systems for Bangkok's new-generation mixed-use and retail complexes.
Automated, thermally efficient watertight windows integrated with BMS for Thailand's new generation of Grade-A smart office towers.
Deioux's production system is built on German engineering standards, ensuring every watertight window unit meets the dimensional accuracy and performance tolerances required for CE certification and Thailand's premium construction market.
All Deioux watertight windows undergo comprehensive CE testing protocols covering water tightness (EN 12208), air permeability (EN 12207), wind resistance (EN 12210), and mechanical strength — providing Thai developers with full documentation for building permit applications.
With established export channels and logistics networks across Southeast Asia, Deioux provides Thai clients with reliable supply chains, competitive factory pricing, and full technical support from specification through to on-site installation guidance.
As a standard-setter in bespoke aluminum window solutions, Deioux can engineer custom watertight window systems to match Thailand-specific architectural requirements — including tropical-optimised frame profiles, corrosion-resistant coatings, and UV-stable finishes.
Deioux provides complete CE certification documentation, test reports, Declaration of Performance (DoP), and technical data sheets — essential for Thailand's BOI-registered projects, international hotel brand specifications, and LEED/TREES green building submissions.
Holding China's Green Building Material Certificate, Environmental Management System (ISO 14001), and Occupational Health & Safety Management System certifications, Deioux's products align with Thailand's growing emphasis on sustainable construction and ESG compliance.





















Explore Deioux's full range of CE-certified watertight window and door systems — each engineered to perform in Thailand's demanding tropical climate and meet international building standards.