2. CE, ISO, SGS anya, Yɛn mfiri no akɔ amannɔne akɔ aman ne amansin 150. 3. Yɛde ano aduru a edi mũ, turnkey ano aduru som ma adetɔfo.
4. Strong adetɔn som kuw a mfe 20 osuahu, hwɛ hu sɛ nneɛma a ɛkorɔn.
5. Asase so gyinabea a ɛkorɔn, kar tebea a ɛyɛ mmerɛw. Ɛwɔ Jinan kurow mu, Shandong mantam mu,dɔnhwerew 1 kwan fi Jinan wimhyɛn gyinabea, nnɔnhwerew 2 kwan fi Qingdao hyɛn gyinabea.





















