Shanghai Shiwansen Building Technology Co., Ltd.
ABOUT US

Polymer Waterproofing System Solutions Provider

Since its establishment in 2019, Shanghai Shiwansen Building Technology Co., Ltd. has been dedicated to the research, development, manufacturing, and innovation of waterproofing auxiliary materials and supporting tools for single-ply roofing systems. As a professional leader in this supporting field, we are committed to providing comprehensive and reliable polymer waterproofing system solutions for our clients.


The company possesses a complete independent R&D system and manufacturing capabilities, with a product line covering a full range of roofing accessories, including mechanical fastening systems, prefabricated components, photovoltaic supports, and construction tools, meeting waterproofing construction needs across diverse scenarios. Leveraging deep industry expertise and technical accumulation, we continuously drive product innovation and process improvement, ensuring every product delivers outstanding performance and dependable quality.


Guided by the core philosophy of "Expertise Forges Quality, Service Creates Value," Shiwansen has established stringent R&D and production standards, earning deep trust and positive feedback from customers. We strive to become the most reliable roofing system partner for our clients, offering an end-to-end procurement and service experience - from product supply to technical support.

TECHNOLOGY

Technology

Leading Figure: Li Song - An Industry-Recognized "Waterproofing Master"


With over two decades of dedicated experience in the polymer waterproofing field, Mr. Li Song has been honored with the highest professional title of "Distinguished Waterproofing Master" by the China National Building Waterproof Association. He is not only a two-time national champion in the waterproofing industry vocational skills competition but has also been recognized as a "National Technical Expert," "Jiangsu Craftsman," and "Jiangsu Dual Creative Talent." Mr. Li combines exceptional hands-on skills, systematic R&D insight, and modern management capabilities.


His comprehensive expertise - spanning material production, construction application, and system development - has instilled in the company a relentless pursuit of quality and a drive for continuous innovation. Under his leadership, we ensure that every product embodies the professional standards and technical depth worthy of a true master.

  • [VISON]

    Make polymer waterproofing simpler, more reliable, and intelligent

  • [MISSON]

    Consistently create value for the polymer industry through innovative products and professional services

  • [VALUE]

    Continuous Innovation, Reliable Quality, Integrity & Mutual Success

Corporate Strength

  • Technical Foundation

    Research and Development

    Investing substantial R&D funds and assembling high-caliber research teams, we are committed to the continuous exploration of new materials and processes, building a moat around our core technologies.

  • Development Engine

    Innovation

    Driven by market pain points, we propel technological iteration and product upgrades, securing multiple patent certifications to ensure our technological leadership and foresight within the industry.

  • Source Assurance

    Manufacturing
    With an advanced automated production facility, we strictly adhere to international quality management systems, implementing comprehensive quality control throughout the entire process from raw materials to finished products to ensure exceptional product quality.
  • Value Extension

    Service
    Deliver comprehensive professional services throughout the entire lifecycle—from pre-sales to during-sales to after-sales—provide customized integrated solutions, build customer loyalty, and achieve mutually beneficial development with clients.

Honor

阴角-外观
组合式伸缩固定套管-外观
阳角-外观
屋脊盖片(840板型)外观设计专利证书
屋面避雷支撑件(高分子复合板)-外观
系统光伏支座(单层屋面防水卷材使用)-外观
阳角预制件-外观
压型钢板端头柔性封堵预制件-外观
拉铆膨胀螺栓-外观
双螺纹螺钉-外观
双螺纹机丝螺钉-外观
高分子复合钢板免导轨组合式光伏支座-外观设计专利证书
穿出管道预制件(可变径高度可调节)-外观
钢板堵头防水预制件-外观
防水卷材电磁焊接螺母保护帽-外观
光伏支座(可焊接柔性)-外观
光伏底座-外观
高分子卷材固定件-外观
一种用于光伏支撑件上的固定机构-实用
组合式伸缩固定件-实用
一种用于单层柔性屋面的光伏支座-实用
一种用于高分子卷材的双层密封光伏支撑件-实用
一种屋面排水口防水卷材涨紧箍-2023-实用新型专利证书
一种限位拉铆膨胀螺栓-实用
一种浸水自动触发高频破窗器-实用
一种浸液微动感应开关-实用
一种可变径弹性多功能穿出管道预制件-实用
一种片材拉拽器-实用
一种高分子防水装配式避雷支架-实用
一种高分子焊接边-采光带-实用新型专利证书
一种高分子卷材摩擦焊固定件-实用
一种光伏底座-实用
一种防水补丁热熔焊-接焊嘴__实用新型专利证书
一种复合屋面采光-窗结构-实用新型专利证书
一种高分子防水卷材电磁焊接螺母保护帽-实用-1
一种高分子防水卷材多用途密封支撑件底座-实用
一种变径双螺纹长度可调节的自攻螺钉-实用
一种单层柔性屋面光伏支座轨道系统-实用
一种法兰式密封柔性防水卷材设备安装支座-实用
一种防水补丁焊接吸附定位装置_实用新型专利证书
双面涂层电磁焊接固定垫片-实用
双面热熔电磁焊接垫片-实用
绝缘无热传导断桥螺杆-实用1
单层屋面防水卷材使用的系统光伏支座-实用新型专利证书
U型压条-实用
半自动火焰封边机-实用