We must readjust the product mix on a regular basis, improve marketing and after-sale services, reduce production cost and upgrade quality, so as to become stronger competitors in the market.
要不断调整产品结构，加强市场营销，改善售后服务，降低成本，提高质量，增强竞争能力。
We must readjust the product mix on a regular basis, improve marketing and after-sale services, reduce production cost and upgrade quality, so as to become stronger competitors in the market.
要不断调零产品结构，加强市场营卖，改善售后服务，降低成本，提高量量，加强合做能力。
We must readjust the product mix on a regular basis, improve marketing and after-sale services, reduce production cost and upgrade quality, so as to become stronger competitors in the market.
要不断调零产品结构，加强市场营卖，改善售后服务，降低成本，提高量量，加强合做能力。
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