Jinling gathers together to start a new game.
From May 27th to 28th, the 2026 Seventh Waterproof Industry Conference (528 Conference) opened grandly in Nanjing.
As an annual benchmarking event for the waterproofing industry, the conference brings together national industry elites, technical experts and leading companies to focus on the development of new productivity, technology iteration and industrial upgrading trends in the industry, and jointly explore new paths for high-quality development of the construction waterproofing industry.
ROSF, which is deeply involved in the research and development of new materials, made a stunning appearance with a complete set of ROSF waterproof system solutions. With its hard-core product strength and systematic technical solutions, it demonstrated the core strength of corporate innovation and empowering industry upgrading.

Big names gathered at the exhibition and the exchanges were lively. Industry authorities paid great attention to Rossov’s technical achievements.
Zhu Dongqing, chairman of the expert committee of the China Building Waterproofing Association, visited Rosov’s booth to visit and provide guidance.
Yi Bing, special assistant to President Rosoff and leader of the new quality empowerment team, introduced Rosoff’s product innovation.
Secretary-General Zhu Dongqing affirmed Roseff’s achievements in the research and development of new waterproof materials, implementation of systematic solutions, and innovation of green and low-carbon technologies, and encouraged enterprises to continue to use technological innovation to solve industry pain points, use high-quality products to help improve the quality and efficiency of building waterproofing projects, and inject new momentum into industry standardization, high-quality, and sustainable development.
Based on the pain points of the industry and meeting the urgent needs of the project, ROSF will exhibit three core matrices of indoor and outdoor cement-based waterproofing, special new waterproofing products, and a full range of waterproofing auxiliary materials at this exhibition, covering all-scenario applications such as home decoration, tooling and infrastructure, roof protection, and grassroots treatment, building a one-stop, highly adaptable, and high-performance ROSF waterproofing system solution.
In the indoor cement-based waterproofing sector, the core star product ROSF-9103A multifunctional interface agent is outstanding.
The product has outstanding tear-off resistance due to its super permeability, excellent cement compatibility; ammonia-free and environmentally friendly formula has no irritating odor, low film-forming temperature greatly reduces the addition of additives, is low-carbon and environmentally friendly, and has successfully passed the 468 and 907 authoritative standard certifications.
It has multiple functions and can be adapted to wall fixing, floor fixing, penetrating primer, ceramic tile adhesive, waterproof mortar and other scenarios. It is a core and necessary material for old house renovation, base repair, and indoor waterproofing.
At the same time, the flexible JS series ROSF – 900SH/900V/9001 and waterproof mortar ROSF – 600/600A/1030 rely on their excellent substrate adhesion, water and alkali resistance and stable mechanical performance to build a strong indoor waterproof barrier in all aspects.
The outdoor cement-based waterproofing series is accurately adapted to complex outdoor working conditions.
The one-component acrylic series ROSF – 9066A/9065/9067 has excellent powder dispersion and substrate adhesion, ultra-low water absorption, and long-term resistance to outdoor rain erosion; the emulsified asphalt series ROSF – 9501/9502 has stable dispersion, water resistance, and adhesion, and is suitable for outdoor large-area waterproofing construction.
In addition, the transparent waterproof series ROSF-7002/7002A/7008G is not afraid of water immersion and turns white. It has high transparency and strong adhesion, taking into account the waterproof effect and the original appearance of the building.

The supporting waterproofing auxiliary material system is fully equipped and fully empowered.
Tile adhesive ROSF – 107A/B/E/108A is water-resistant and non-whitening, with super high bonding strength, completely solving the problem of tile hollowing and falling off. It is paired with a variety of special interface agents, white sealants, salt wall treatment materials, and supplemented by red rubber roof waterproofing and transparent waterproofing features to form a complete closed loop of “main waterproofing + auxiliary material matching + scene customization”, suitable for various waterproofing projects such as home decoration, industrial decoration, repair, and roofing.
Deeply engaged in the field of new waterproof materials, Rosif has always taken technological innovation as its core, focusing on the core pain points of the industry such as leakage, shedding, non-environmental protection, and poor adaptability, and continues to iterate systematic solutions.
This appearance at the 528 Waterproof Industry Conference is not only a concentrated display of the company’s hard-core technical strength, but also an important opportunity to connect with industry trends and empower industrial upgrading.
In the future, Rosif will continue to delve into the field of new construction waterproofing materials, adhere to technological innovation and quality first, constantly optimize all-scenario waterproofing system solutions, empower the construction waterproofing industry to improve quality and upgrades with new quality productivity, and join hands with industry colleagues to build a safe, green, and long-term new construction waterproofing ecology.