Chapter 999： long lost voice

"In this way, we can take the initiative, and at the same time, we can firmly hold the pricing power in our own hands.

The advantage of doing this is that what people use will be cheap at that time, and we can calculate the cost. For example, the cost of our mosquito coil is about a cent or two, then we Sell ​​it to the people for two cents.

In this way, even if they search for materials and make them themselves, it will cost them money.

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