可以以在工业上有利 的方式生产可用作低温制冷剂或蚀刻气体的高纯度1，1-二氟乙烷。
High-purity 1,1-difluoroethane usable as a cryogenic refrigerant, or as an etching gas, can be produced in an industrially advantageous manner.
上海贝琨实业有限公司主要从事各种新型环保制冷剂、防冻液、清洗剂等汽车用品的研发、生产和销售。
Production and sales of automobile supplies such as all kinds of new environment-friendly refrigerant, antifreeze, cleaning agents etc.
同时，公司还生产和销售各类化妆品和药用品气雾推进剂、制冷剂和打火机气等，年生产能力为10000吨。
SCAL also has the capability to produce and sell high quality cosmetic grade and pharmaceutical grade hydrocarbon propellants, a series of refrigerant product, lighter fuel and etc.
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