Bairui Runxing (Beijing) Technology Development Co., Ltd.

CompanyProfile
Submarine is an established Chinese brand specialising in
bathroom, plumbing and drainage solutions. Its comprehensive
product portfolio serves residential, commercial and hospitality
applications.
Founded in 2003, Submarine first gained recognition for its
innovative floor drain solutions. The brand has since expanded
into a diversified portfolio encompassing drainage systems, faucets,
shower systems, kitchen sinks, plumbing accessories, smart toilets
and water purification products.
Supported by more than two decades of manufacturing expertise,
an extensive supply-chain network and integrated production
capabilities, Submarine has built strong competencies in product
development, quality assurance and supply-chain management.
These capabilities allow the company to respond rapidly to market
needs, continuously enhance its portfolio and deliver reliable,
commercially competitive solutions to customers and partners.
Today, Submarine is expanding into international markets through
long-term partnerships, bringing proven manufacturing
capabilities and innovative water-management solutions to
selected markets worldwide.

COREBUSINESS
Bathroom and Drainage Solutions Plumbing and Sanitary Hardware · Smart Home Products · Electrical
Products · Selected Building Materials

BATHROOMANDKITCHENSOLUTIONSFORRESIDENTIAL
DEVELOPMENTS
Submarine has established strategic partnerships with numerous leading property developers, including Ronshine, Shimao, China Merchants, Hopson, Galaxy, RiseSun,Hongkong Land, Greentown China, Huayuan, China Resources Land, Youngor, Suning,Yurun and Linghang, among others.
Our products have also been specified for fully fitted developments and refurbishment projects undertaken by major developers such as Sunac,Longfor, Fosun, Vanke,Greenland, China Resources Land, CITIC and Tahoe.

BATHROOMANDDRAINAGESOLUTIONSFORPREMIUMHOTELS
Drawing on an in-depth understanding of hotel drainage requirements, Submarine develops floor-drain solutions that address common guest-room issues, including odour
control, drainage performance and long-term reliability.
Our products have been selected for new-build and refurbishment projects across
internationally recognised hotel groups and brands, including Marriott, The Ritz-Carlton,
Crowne Plaza, Sheraton, New Century, InterContinental and Four Seasons.
By helping hotels resolve persistent bathroom odour and drainage issues, Submarine
continues to expand its presence in hospitality projects worldwide.
BRAND
Submarine
Recognised as one of China’s Top 10 bathroom hardware brands

QUALITY·BRAND·PERSISTENCE
Quality, Brand and Persistence are the principles that guide our business. We believe that consistent product quality builds customer trust and long-term
brand value. By continuously improving the customer experience, we aim to
support sustainable growth across our customer, partner and distribution
network.