Shandong Liansheng Electronic Equipment Co., Ltd. was established in May 2014. Its production base is located in Gaotang High tech Development Zone, Shandong Province, and its research and development base is located in Xishan Science and Technology Innovation Park, Wuxi City, Jiangsu Province. The company is committed to the research and development, production, and sales of high-end wet process equipment for semiconductors.

The company has currently applied for more than 30 national patents, including 9 invention patents. It is a national high-tech enterprise and a provincial-level specialized and innovative enterprise. In 2016, the company applied for and passed the 1S09001 quality system certification and the semiconductor SEMI-S2 professional certification. And established industry university research cooperation with the School of Microelectronics at Shandong University and the School of Electronic Information Engineering at Qingdao University in 2020 and 2022 respectively. At the same time, General Manager Ma Yushui was hired by Qingdao University as an innovation and entrepreneurship mentor.

Our product services include silicon materials, compound semiconductor materials, etc. The main equipment includes: fully automatic RCA cleaning machine, fully automatic nickel plating and gold plating cleaning machine, fully automatic final cleaning machine, fully automatic corrosion thinning cleaning machine, fully automatic edge removal cleaning machine, fully automatic groove etching machine, fully automatic silicon dioxide etching, furnace tube cleaning machine, CVD pre cleaning machine, CDS (SDS) system BClean、0xideRemove、Nitride Remove、PR Strip,lift off、ParticleRemove, Solvent Clean、 MetalEtch， M2 Clean.