De Song Technology Trading Co., Ltd.

We only sell products, not betray conscience."Good production, Good price, Good service" is our tenet.Our export company is CMC Shanghai, we only use De Song contact business on the website of Alibaba.China is establishing the world first high voltage power measuring standard in National Institute of Metrology (Beijing), we are the agency of high-voltage power measuring equipment. It is a world first high voltage measuring standard, this standard can measuring high voltage of up to 10kV voltage and 1000A current.Our company is the agency of ARC furnace & Copper extraction solvent, especially Copper extraction solvent is our patented product. Sell Railway rail & fastener, Steel pipe & fitting, also sell machinery and equipment which of high-tech product.Our foreign sales have dealt with overseas customers for a long time, have rich experiences. Our domestic purchaser always deal with many Chinese factories, the effective communication solve the difficult in language and technology, and make your required products realized perfectly.Many people would like to deal with the factory directly, however they always could not purchase satisfying products. Our advantage is that our operators are very familiar to the industry and know the secret. We can supervise the whole producing process just like a third party, find out and solve the possible problem in time, so that we can supply Chinese products with reasonable price and good quality for you.There are many good manufacturers only focus on manufacture but not good at dealing with foreigner, so we just be your bridge and media.We understand that credit is very important for us, also we think that if you deal with us which means you trust us, every deal means you are inspecting our credit, so it will impel us to do every deal perfectly.We are looking forward to cooperating with you and accepting your testing.

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