Polyacrylamide Manufacturer in China | Shouxin Advanced Polymer Sciences Co., Ltd.
Shouxin Advanced Polymer Sciences Co., Ltd. is a leading polyacrylamide (PAM) brand and global supplier based in China.On September 3, 2025, the Startup World Cup Asia Finals will be held in Hong Kong. After fierce competition, Longfor Technology stood out from numerous top entrepreneurial teams and won the championship in the Asian region. In October, it will travel to San Francisco, USA to represent Asia in the global finals, connect with top venture capital resources, and launch a challenge to become the world champion.

The Startup World Cup is hosted by Pegasus Tech Ventures, a well-known investment firm in Silicon Valley, USA. It is one of the largest and most influential entrepreneurship competitions in the world, and is known as the "World Cup of the Global Entrepreneurship Community". The competition has sub tournaments spanning six continents and dozens of countries and regions. The annual finals are held in San Francisco, and the winners will receive up to $1 million in investment bonuses and directly connect with international first-line investors, enterprises, and innovation resources. Its professionalism and global influence make this event a top event on the international entrepreneurial stage.
Langsi Technology is a landmark enterprise of Shenzhen Hong Kong technology cooperation, originating from the research achievements transformation of the Chinese University of Hong Kong in the field of advanced laser spectroscopy. It has leading ultra high precision laser gas analysis andTelemetry technologyThe equipment independently developed by the company can achieve real-time detection of more than 20 gases at the ppb level, and is widely used in major fields such as energy, semiconductors, and public safety. In this Startup World CupEntrepreneurship World CupDuring the event, Langsi demonstrated its full stack capabilities from laser precise control, domestic ultra stable cavity manufacturing to AI data analysis, focusing on the product advantages of "accurate measurement, long coverage, and fast response". It has combined unmanned aerial vehicles and embodied intelligent services to serve leading customers in industries such as oil extraction, gas, hydrogen energy, and precision machining. Langsi, as a selected enterprise in the Hong Kong government's RAISe+program, is representing China's hard technology forces on the international stage, promoting breakthroughs in laser sensing in emerging fields such as deep-sea exploration, space exploration, and life sciences.




Langsi,A 'precise' technology company












