Beijing Precision Semiconductor Co., Ltd.
Client Profile: A company specializing in R&D and manufacturing of IC equipment precision components for the semiconductor sector. With full-process manufacturing capabilities, the enterprise aims to break foreign technology blockades in critical components and core technologies, addressing strategic and market demand gaps.
Wastewater Characteristics: Feedwater for pure and ultrapure water systems sourced from municipal tap water. Wastewater streams include heavy metals (copper, nickel, chromium, etc.), spent solutions, as well as oily and suspended-solid wastewater generated during pre-treatment processes.
Treatment Standard: Pure water conductivity ≤ 5 μS/cm; ultrapure water resistivity ≥ 18 MΩ·cm; wastewater discharge in compliance with Electroplating Pollutant Discharge Standard (GB 21900-2008, Table 2).


