1. Mechanical equipment

List of equipment purchases

2. Chemical raw materials

Raw material purchase list

No.	Raw material name	Specification requirements（%）
1	Phthalic Anhydride	99.5
2	P-chlorophenol	99.5
3	Boric acid	99.5
4	Boric anhydride	99.5
5	Oleum	104.5
6	Sulfuric acid	98
7	Sodium hydrosulfite	85
8	Phenol	99.5
9	Chlorosulfonic acid	First class
10	Liquid ammonia	99.9
11	DMF	99.5

Contact person and telephone number:
Tel: +86-937-5900789