Complaint
| Item | Standard | |||||
| 1 | 2 | |||||
| Premium | Medium | Qualified | Premium | Medium | Qualified | |
| Mass fraction/% ≥ | 99.6 | 99.0 | 96.0 | 99.6 | 99.0 | 96.0 |
| The mass fraction of sulfate (calculated as SO4)/% ≤ | 0.07 | 0.10 | 0.20 | 0.07 | 0.10 | 0.20 |
| Mass fraction of burning residue/% ≤ | 0.01 | 0.08 | 0.20 | 0.03 | 0.08 | 0.15 |
| Mass fraction of heavy metal (calculated by Pb)/% | 0.0005 | 0.001 | 0.02 | 0.00005 | 0.0002 | 0.0005 |
| The mass fraction of iron (calculated as Fe)/% | 0.0005 | 0.0015 | 0.01 | 0.0005 | 0.0010 | 0.005 |
| The mass fraction of chloride (calculated by Cl)/% | 0.0005 | 0.002 | 0.01 | 0.002 | 0.004 | 0.01 |
| The mass fraction of calcium (calculated as Ca)/% | 0.0005 | - | - | 0.0005 | 0.0010 | - |
HaiNan chuangyi chemical Co., Ltd. as a subsidiary of Jinzhou city Jinchangsheng chemical co., LTD, our office are located in Haikou city, hainan province .
Our company is engaged in developing and manufacturing organic acid, Alcohol,Ester,Metal ingot.The research center is located in the High-Tech Development Zone in Shijiazhuang, covering an area of 1000 sq.
We have been in manufacturing and export for 19 years. Based on the principle of " Customer first, quality first", we have been through ISO quality systems. We also let SGS test product quality based on national standards and do our best to satisfy customers' multiple requirements. We have established a strict quality standard inspection system in material purchase, production process and product test. Standar inspection by quality manager is involved in each step such as packing, delivery, loading and shipping. Pursuing premium quality is the core activate of our developing and serving customers wholeheartedly is our eternal purpose!
