所属捆号 47500513034 生产年度 2013 存放仓库 开封裕通棉业有限责任公司
抛储日期 2016-06-29 第2节 产地 新疆 企业名称 新和佳利农业发展有限公司塔木托克拉克乡轧花厂

棉包组批信息汇总表

[打印汇总表]
组批批号: 65499131043
合计包数: 186 质量标识:
合计毛重: —— 平均回潮: 9.8%
合计皮重: —— 平均含杂: 1.5%
合计净重: —— 合计公重: 41.5290t
批检验指标 棉包组批各指标分布 批检验指标 棉包组批各指标分布
颜色级 主体颜色级 长度
长度平均值:28.61
主体长度级
各颜
色级
比例
(%)
白棉1级 —— 各长
度值
比例
(%)
32mm ——
白棉2级 —— 31mm ——
白棉3级 —— 30mm ——
白棉4级 —— 29mm 19.4
白棉5级 —— 28mm 73.7
淡点污棉1级 100 27mm 5.9
淡点污棉2级 —— 26mm 1
淡点污棉3级 —— 25mm ——
淡黄染棉1级 —— 马克隆值
平均马克隆值:4.5
马克隆主体级
淡黄染棉2级 —— 各马
克隆
值级
比例
(%)
C1 ——
淡黄染棉3级 —— B1 ——
黄染棉1级 —— A 14.5
黄染棉2级 —— B2 80.1
C2 5.4
长度整齐度
(%)
最小值 80.9 断裂比强度
(cN/tex)
最小值 24.2
最大值 85 最大值 32.9
平均值 83.3 平均值 28.4
Rd(%) 平均值 —— +b 平均值 ——
条码 颜色级 轧工
质量
马克隆值 马克隆
档次
平均回潮 平均含杂 长 度
(mm)
长度整齐度代号 断裂比强度代号
1 01654991311111228774000121108622 淡点污棉1级 P2 3.9 A 9.8 1.5 28.79 U3 S3
2 01654991311151227253000121109153 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.79 U2 S3
3 01654991311161223056000121109299 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.79 U2 S3
4 01654991311161225857000121109220 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.84 U2 S3
5 02654991311161222855000121109217 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.36 U2 S4
6 04654991311121229453000121108745 淡点污棉1级 P2 4.3 B2 9.8 1.5 28.71 U2 S2
7 04654991311151223757000121109141 淡点污棉1级 P2 4.5 B2 9.8 1.5 29.55 U2 S3
8 04654991311151228854000121109044 淡点污棉1级 P2 4.4 B2 9.8 1.5 29.06 U2 S3
9 04654991311161220455000121109244 淡点污棉1级 P2 4.3 B2 9.8 1.5 28.74 U2 S3
10 04654991311161226553000121109254 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.48 U2 S3
11 05654991311121230779000121108737 淡点污棉1级 P2 5.0 C2 9.8 1.5 27.65 U3 S4
12 05654991311161227255000121109272 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.44 U2 S3
13 06654991311111218557000121108614 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.25 U2 S3
14 06654991311141221953000121109011 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.74 U2 S3
15 06654991311151219755000121109134 淡点污棉1级 P2 4.2 A 9.8 1.5 29.17 U2 S2
16 06654991311161224155000121109256 淡点污棉1级 P2 4.2 A 9.8 1.5 28.71 U2 S3
17 06654991311161230457000121109249 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.55 U3 S3
18 07654991311141230250000121109010 淡点污棉1级 P2 4.8 B2 9.8 1.5 29.02 U2 S2
19 07654991311161227256000121109304 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.29 U3 S3
20 09654991311161222259000121109209 淡点污棉1级 P2 4.4 B2 9.8 1.5 29.12 U2 S3
21 09654991311161227058000121109241 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.86 U2 S2
22 10654991311151219169000121109069 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.16 U3 S4
23 10654991311151227252000121109181 淡点污棉1级 P2 4.6 B2 9.8 1.5 29.08 U2 S3
24 10654991311161232450000121109203 淡点污棉1级 P2 4.5 B2 9.8 1.5 27.11 U3 S3
25 11654991311151229052000121109154 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.78 U2 S4
26 11654991311161220255000121109242 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.79 U2 S3
27 12654991311111230767000121108637 淡点污棉1级 P2 5.0 C2 9.8 1.5 29.05 U2 S3
28 12654991311121220455000121108751 淡点污棉1级 P2 4.3 B2 9.8 1.5 28.36 U3 S3
29 12654991311151236253000121109042 淡点污棉1级 P2 4.6 B2 9.8 1.5 29.06 U2 S2
30 12654991311161222858000121109264 淡点污棉1级 P2 4.8 B2 9.8 1.5 26.8 U3 S4
31 12654991311161232057000121109201 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.77 U2 S3
32 13654991311121227770000121108724 淡点污棉1级 P2 4.9 B2 9.8 1.5 27.97 U3 S2
33 13654991311161223754000121109218 淡点污棉1级 P2 4.6 B2 9.8 1.5 29.07 U2 S3
34 15654991311161220759000121109300 淡点污棉1级 P2 5.0 C2 9.8 1.5 28.11 U3 S3
35 15654991311161227650000121109219 淡点污棉1级 P2 4.3 B2 9.8 1.5 28.55 U2 S3
36 17654991311161222752000121109265 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.4 U2 S3
37 17654991311161227359000121109221 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.58 U2 S3
38 18654991311141235150000121109015 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.47 U2 S2
39 19654991311131218255000121108836 淡点污棉1级 P2 4.0 A 9.8 1.5 29.09 U2 S1
40 21654991311161220255000121109267 淡点污棉1级 P2 4.6 B2 9.8 1.5 29.13 U2 S3
41 22654991311151234858000121109038 淡点污棉1级 P2 4.9 B2 9.8 1.5 28.42 U2 S3
42 22654991311161219256000121109232 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.75 U2 S3
43 23654991311111228367000121108645 淡点污棉1级 P2 4.0 A 9.8 1.5 28.36 U2 S3
44 23654991311161221754000121109207 淡点污棉1级 P2 4.3 B2 9.8 1.5 29.09 U2 S3
45 25654991311161223954000121109205 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.49 U2 S5
46 25654991311161232354000121109223 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.64 U2 S3
47 26654991311121226469000121108725 淡点污棉1级 P2 4.5 B2 9.8 1.5 27.75 U3 S3
48 26654991311121231153000121108750 淡点污棉1级 P2 4.6 B2 9.8 1.5 29.15 U2 S3
49 26654991311141227551000121109012 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.34 U2 S3
50 26654991311151233759000121109041 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.77 U2 S3
51 26654991311161218758000121109214 淡点污棉1级 P2 4.1 A 9.8 1.5 29.27 U2 S3
52 26654991311161219450000121109247 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.55 U2 S4
53 26654991311161227055000121109303 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.45 U3 S3
54 27654991311161218456000121109262 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.61 U2 S3
55 27654991311161229458000121109227 淡点污棉1级 P2 4.2 A 9.8 1.5 28.62 U3 S3
56 29654991311111224154000121108635 淡点污棉1级 P2 4.4 B2 9.8 1.5 29.16 U2 S3
57 29654991311151219356000121109133 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.45 U2 S2
58 29654991311151220356000121109128 淡点污棉1级 P2 4.2 A 9.8 1.5 28.86 U2 S3
59 29654991311161221552000121109276 淡点污棉1级 P2 4.8 B2 9.8 1.5 27.55 U3 S3
60 29654991311161223750000121109202 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.6 U2 S3
61 30654991311121228953000121108747 淡点污棉1级 P2 4.0 A 9.8 1.5 29.45 U2 S2
62 31654991311161218651000121109246 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.4 U3 S3
63 31654991311161223552000121109301 淡点污棉1级 P2 4.9 B2 9.8 1.5 28.82 U3 S2
64 32654991311121221771000121108718 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.91 U2 S3
65 33654991311161224254000121109266 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.32 U3 S3
66 33654991311161226956000121109279 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.44 U3 S3
67 34654991311121223971000121108716 淡点污棉1级 P2 4.0 A 9.8 1.5 28.64 U2 S3
68 34654991311161219756000121109224 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.74 U2 S3
69 35654991311151224356000121109150 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.73 U2 S2
70 35654991311161218452000121109240 淡点污棉1级 P2 4.3 B2 9.8 1.5 29.37 U2 S2
71 35654991311161220955000121109302 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.78 U2 S3
72 35654991311161227555000121109197 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.52 U2 S3
73 35654991311161228857000121109278 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.13 U2 S3
74 36654991311161219259000121109199 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.38 U2 S3
75 37654991311151224092000121109047 淡点污棉1级 P2 4.2 A 9.8 1.5 28.86 U2 S2
76 37654991311161224659000121109298 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.36 U3 S3
77 37654991311161229052000121109293 淡点污棉1级 P2 3.9 A 9.8 1.5 28.7 U3 S3
78 38654991311161222550000121109277 淡点污棉1级 P2 5.1 C2 9.8 1.5 28.36 U2 S3
79 39654991311121218769000121108720 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.23 U2 S3
80 39654991311151229553000121109164 淡点污棉1级 P2 4.5 B2 9.8 1.5 29.4 U2 S3
81 39654991311161223152000121109229 淡点污棉1级 P2 4.0 A 9.8 1.5 29.12 U2 S2
82 42654991311121220375000121108721 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.48 U2 S3
83 42654991311151230752000121109143 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.79 U2 S3
84 43654991311141232558000121109017 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.77 U2 S3
85 43654991311151219157000121109152 淡点污棉1级 P2 4.8 B2 9.8 1.5 27.76 U3 S3
86 43654991311151233152000121109139 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.64 U2 S3
87 43654991311161218356000121109245 淡点污棉1级 P2 4.5 B2 9.8 1.5 29.42 U2 S3
88 44654991311161220151000121109237 淡点污棉1级 P2 4.5 B2 9.8 1.5 29.28 U2 S3
89 44654991311161223854000121109195 淡点污棉1级 P2 5.2 C2 9.8 1.5 26.85 U3 S4
90 45654991311161228859000121109204 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.84 U3 S3
91 46654991311151231759000121109136 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.64 U2 S3
92 46654991311161229050000121109200 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.79 U2 S3
93 47654991311121219464000121108703 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.73 U2 S3
94 47654991311121230358000121108748 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.92 U2 S3
95 48654991311111228258000121108634 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.91 U2 S3
96 48654991311161222957000121109271 淡点污棉1级 P2 4.5 B2 9.8 1.5 29.13 U2 S3
97 48654991311161227251000121109206 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.62 U2 S3
98 49654991311151226390000121109046 淡点污棉1级 P2 4.2 A 9.8 1.5 28.26 U3 S3
99 51654991311141230657000121109006 淡点污棉1级 P2 4.6 B2 9.8 1.5 29.0 U2 S3
100 52654991311161220156000121109196 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.86 U2 S3
101 53654991311161218654000121109263 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.48 U2 S3
102 53654991311161222155000121109261 淡点污棉1级 P2 4.3 B2 9.8 1.5 28.35 U2 S3
103 54654991311131231056000121108864 淡点污棉1级 P2 5.0 C2 9.8 1.5 28.62 U2 S2
104 54654991311141231157000121109014 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.72 U2 S3
105 54654991311151224956000121109145 淡点污棉1级 P2 5.0 C2 9.8 1.5 28.54 U2 S3
106 54654991311161218152000121109294 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.67 U2 S3
107 55654991311161224658000121109208 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.32 U2 S3
108 56654991311141221753000121109008 淡点污棉1级 P2 5.1 C2 9.8 1.5 28.72 U2 S3
109 56654991311161218252000121109308 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.33 U3 S3
110 56654991311161219450000121109211 淡点污棉1级 P2 4.0 A 9.8 1.5 28.71 U2 S3
111 57654991311021227660000121106533 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.41 U2 S3
112 57654991311161218450000121109260 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.62 U3 S3
113 58654991311161223559000121109257 淡点污棉1级 P2 4.3 B2 9.8 1.5 28.26 U3 S4
114 60654991311161219555000121109275 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.17 U3 S3
115 60654991311161229056000121109270 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.51 U2 S3
116 61654991311111221366000121108629 淡点污棉1级 P2 3.8 A 9.8 1.5 29.57 U2 S2
117 61654991311161221257000121109251 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.46 U3 S3
118 61654991311161230353000121109280 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.34 U2 S3
119 62654991311141226850000121109016 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.47 U3 S3
120 62654991311161224359000121109305 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.16 U2 S3
121 63654991311121218767000121108722 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.5 U2 S3
122 64654991311121227369000121108723 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.81 U2 S3
123 66654991311121227881000121108706 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.36 U3 S3
124 66654991311161223854000121109234 淡点污棉1级 P2 4.6 B2 9.8 1.5 29.28 U2 S2
125 66654991311161225251000121109238 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.14 U3 S3
126 67654991311111232263000121108633 淡点污棉1级 P2 4.3 B2 9.8 1.5 28.38 U3 S3
127 67654991311151230052000121109187 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.75 U2 S3
128 67654991311161221854000121109307 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.74 U2 S3
129 67654991311161226055000121109297 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.3 U3 S2
130 68654991311151226751000121109160 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.97 U2 S2
131 68654991311161228457000121109296 淡点污棉1级 P2 4.2 A 9.8 1.5 28.38 U2 S3
132 69654991311151231553000121109180 淡点污棉1级 P2 4.5 B2 9.8 1.5 29.18 U2 S3
133 70654991311121218768000121108699 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.45 U3 S3
134 70654991311161226251000121109259 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.08 U3 S3
135 70654991311161233556000121109216 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.42 U2 S2
136 71654991311151221857000121109147 淡点污棉1级 P2 5.3 C2 9.8 1.5 27.02 U3 S4
137 71654991311161221253000121109248 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.95 U2 S3
138 72654991311161222656000121109274 淡点污棉1级 P2 4.2 A 9.8 1.5 28.42 U2 S4
139 73654991311111227767000121108636 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.43 U3 S3
140 75654991311151227564000121109075 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.32 U2 S3
141 75654991311161220052000121109210 淡点污棉1级 P2 4.6 B2 9.8 1.5 27.8 U2 S3
142 75654991311161227652000121109193 淡点污棉1级 P2 5.0 C2 9.8 1.5 28.4 U3 S4
143 76654991311121218653000121108744 淡点污棉1级 P2 4.1 A 9.8 1.5 28.66 U3 S3
144 76654991311151217858000121109135 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.59 U3 S3
145 76654991311161218855000121109235 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.49 U2 S2
146 76654991311161220857000121109306 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.83 U2 S3
147 77654991311151231453000121109157 淡点污棉1级 P2 4.5 B2 9.8 1.5 27.93 U3 S3
148 77654991311161225950000121109250 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.81 U3 S3
149 78654991311161219753000121109233 淡点污棉1级 P2 4.5 B2 9.8 1.5 28.62 U2 S3
150 79654991311111220663000121108627 淡点污棉1级 P2 4.1 A 9.8 1.5 27.02 U3 S3
151 79654991311161222654000121109236 淡点污棉1级 P2 4.9 B2 9.8 1.5 28.36 U2 S4
152 79654991311161223553000121109258 淡点污棉1级 P2 4.6 B2 9.8 1.5 29.35 U2 S3
153 79654991311161233958000121109222 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.56 U2 S2
154 80654991311161225151000121109239 淡点污棉1级 P2 4.5 B2 9.8 1.5 29.32 U2 S3
155 81654991311151236552000121109040 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.42 U2 S2
156 81654991311161226451000121109255 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.08 U3 S3
157 81654991311161227552000121109269 淡点污棉1级 P2 4.2 A 9.8 1.5 28.64 U2 S3
158 82654991311161227857000121109225 淡点污棉1级 P2 4.1 A 9.8 1.5 29.32 U2 S2
159 83654991311161228058000121109252 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.84 U2 S3
160 84654991311151225953000121109144 淡点污棉1级 P2 4.3 B2 9.8 1.5 28.67 U2 S3
161 86654991311111221855000121108616 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.98 U2 S2
162 86654991311161226352000121109228 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.82 U2 S2
163 87654991311161222055000121109194 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.6 U3 S3
164 88654991311111226056000121108632 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.46 U2 S3
165 88654991311151223862000121109068 淡点污棉1级 P2 4.7 B2 9.8 1.5 29.13 U2 S3
166 88654991311151227552000121109182 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.46 U2 S3
167 88654991311161219659000121109273 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.57 U3 S4
168 89654991311121222669000121108719 淡点污棉1级 P2 4.1 A 9.8 1.5 29.34 U2 S1
169 90654991311161228756000121109253 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.88 U2 S3
170 91654991311121218468000121108698 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.95 U2 S3
171 91654991311151223356000121109131 淡点污棉1级 P2 4.0 A 9.8 1.5 28.23 U2 S3
172 92654991311121227477000121108715 淡点污棉1级 P2 4.2 A 9.8 1.5 28.59 U2 S2
173 92654991311121227566000121108700 淡点污棉1级 P2 4.9 B2 9.8 1.5 29.2 U2 S2
174 92654991311151223052000121109045 淡点污棉1级 P2 4.6 B2 9.8 1.5 28.47 U2 S3
175 92654991311161222555000121109215 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.8 U2 S2
176 93654991311151217653000121109043 淡点污棉1级 P2 4.0 A 9.8 1.5 28.76 U3 S3
177 93654991311161225859000121109295 淡点污棉1级 P2 4.5 B2 9.8 1.5 29.01 U2 S3
178 94654991311161227856000121109226 淡点污棉1级 P2 4.2 A 9.8 1.5 28.19 U2 S4
179 95654991311121232952000121108749 淡点污棉1级 P2 4.4 B2 9.8 1.5 29.09 U2 S3
180 95654991311141228255000121109013 淡点污棉1级 P2 4.7 B2 9.8 1.5 28.45 U2 S3
181 95654991311161219950000121109231 淡点污棉1级 P2 4.5 B2 9.8 1.5 29.44 U2 S2
182 96654991311161223951000121109198 淡点污棉1级 P2 4.8 B2 9.8 1.5 28.64 U2 S3
183 97654991311151219252000121109162 淡点污棉1级 P2 4.6 B2 9.8 1.5 29.14 U2 S2
184 97654991311151228051000121109130 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.86 U2 S3
185 97654991311161218352000121109192 淡点污棉1级 P2 4.4 B2 9.8 1.5 28.9 U3 S3
186 98654991311161218059000121109268 淡点污棉1级 P2 4.5 B2 9.8 1.5 27.07 U3 S3
400-0668-277

周一至周五 10:00-18:30
(仅收市话费)

7*24小时在线客服


大渊博QQ群


大渊博官方微信