Shanghai Helis Industrial Technology Materials Co., Ltd. is a wholly-owned subsidiary of the German Helis Group in Shanghai. Heli Group has over 100 subsidiaries and over 10000 employees worldwide, with a sales revenue of 22 billion euros in 2010. It is a global leader in precious metal technology and one of the three major industrial precious metal traders. The company has introduced advanced production lines and equipment from Germany, with a total investment of 14 million US dollars and an area of 16322 square meters. There are currently over 400 employees, with a total sales revenue of 2.9 billion yuan in 2010. The company's main products include precious metal compounds and recycling, precious metal catalysts, precious metal catalytic nets, platinum leakage plates, tungsten carbide beads, ceramic pigments, thick film materials, photovoltaic products, sputtering target materials, niobium zirconium wires, etc. It is the company with the most products in the overseas investment of the German Hercules Group.
Odor components | Odor inlet indicators | Odor discharge indicators | Exhaust pipe height |
H2S | ≤100mg/m3 | ≤0.6kg/h | 15m |
NH3 | ≤40mg/m3 | ≤0.6kg/h | |
C2H6S | ≤50mg/m3 | ≤0.6kg/h | |
Odour | ≤3000 | ≤800 |