請英文高手幫忙看中翻英是否恰當，謝謝!

Question

以下文字是要印在名片上的．．麻煩幫我看翻譯的是否恰當．．謝謝
１．自產自銷，紡研所(TTRI)授權
２．生產竹炭被及各種棉被寢飾用品
３．業務主任
＝＞
１．The authorization of TTRI and self-produce and marketing
２．Produce bamboo coal quilt and any kinds of beddings
３．Sales director

Answer 1

1. TTRI authorized
2. Self-produced products
3. Produce bamboo coal quilt and any kinds of beddings
4. Director of Marketing Department

不好意思，不知道業務是什麼意思。
另外，自產自銷，紡研所(TTRI)授權 分開會比較好

Answer 2

１．TTRI authorized manufacture and seller.
２．Manufacture bamboo coal quilt and all types of bedding accessories.
３．Director of Sales

Answer 3

1.Produces and markets by oneself, spins the laboratory (TTRI) authorization2.The production bamboo coal and grows cotton respectively is slept plays the part of the thing3.Service director