所属捆号 71400113205 生产年度 2013 存放仓库 渭南市信诚农业科技发展有限责任公司(华县516库)
抛储日期 2016-08-22 第1节 产地 新疆 企业名称 乌苏市皇宫银海棉业有限公司

棉包组批信息汇总表

[打印汇总表]
组批批号: 65471131008
合计包数: 186 质量标识:
合计毛重: —— 平均回潮: 7.9%
合计皮重: —— 平均含杂: 1.7%
合计净重: —— 合计公重: 42.7670t
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:29.07
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 0.5
白棉4级 —— 29mm 61.3
白棉5级 —— 28mm 38.2
淡点污棉1级 100 27mm ——
淡点污棉2级 —— 26mm ——
淡点污棉3级 —— 25mm ——
淡黄染棉1级 —— 马克隆值
平均马克隆值:4.4
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 0.5
黄染棉1级 —— A 14.5
黄染棉2级 —— B2 84.4
C2 0.6
长度整齐度
(%)
最小值 81.8 断裂比强度
(cN/tex)
最小值 25.8
最大值 85 最大值 33.4
平均值 83.4 平均值 28
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 00654711309181234690000131100049 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.4 U2 S3
2 00654711309271224862000131101559 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.27 U2 S3
3 01654711309271235277000131101605 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.32 U2 S3
4 02654711309261231648000131101423 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.38 U2 S3
5 02654711309271220059000131101528 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.69 U2 S3
6 03654711309271222858000131101539 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.21 U2 S2
7 04654711309181218294000131100183 淡点污棉1级 P2 4.6 B2 7.9 1.7 29.65 U2 S3
8 04654711309181226883000131100205 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.29 U2 S2
9 04654711309261229652000131101381 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.06 U3 S3
10 04654711309271219057000131101540 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.15 U2 S3
11 06654711309261219048000131101385 淡点污棉1级 P2 4.2 A 7.9 1.7 29.15 U2 S3
12 06654711309261225449000131101404 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.71 U2 S3
13 06654711309271218657000131101553 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.83 U3 S3
14 06654711309271220662000131101568 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.64 U2 S3
15 07654711309271230669000131101498 淡点污棉1级 P2 4.2 A 7.9 1.7 29.15 U2 S3
16 08654711309271235069000131101500 淡点污棉1级 P2 4.2 A 7.9 1.7 28.94 U3 S3
17 09654711309261225050000131101390 淡点污棉1级 P2 4.1 A 7.9 1.7 28.84 U2 S3
18 09654711310011225476000131102899 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.47 U2 S3
19 10654711309181227879000131100052 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.89 U2 S1
20 10654711309261218241000131101418 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.0 U2 S3
21 10654711309261233066000131101474 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.04 U2 S3
22 11654711309181224683000131100204 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.25 U2 S3
23 12654711309181233681000131100211 淡点污棉1级 P2 4.5 B2 7.9 1.7 29.13 U2 S3
24 12654711309271229670000131101589 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.64 U2 S3
25 13654711309261234271000131101484 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.28 U2 S1
26 13654711309271220275000131101612 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.2 U2 S3
27 14654711309261228064000131101470 淡点污棉1级 P2 4.5 B2 7.9 1.7 29.09 U2 S3
28 14654711309271224466000131101583 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.54 U3 S3
29 14654711309271235874000131101514 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.79 U2 S3
30 15654711309261227255000131101430 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.99 U3 S3
31 16654711309271218861000131101552 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.91 U2 S3
32 17654711309271221863000131101590 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.14 U2 S3
33 17654711309271228672000131101503 淡点污棉1级 P2 4.2 A 7.9 1.7 29.81 U2 S1
34 18654711309181225883000131100053 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.89 U3 S4
35 18654711309271223266000131101588 淡点污棉1级 P2 5.0 C2 7.9 1.7 29.09 U2 S4
36 19654711309261218442000131101401 淡点污棉1级 P2 4.7 B2 7.9 1.7 29.3 U2 S3
37 19654711309261233665000131101475 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.55 U2 S3
38 19654711309271226066000131101581 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.76 U2 S3
39 19654711309271226671000131101517 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.9 U3 S3
40 20654711309271224871000131101607 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.04 U2 S3
41 20654711309271229470000131101497 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.22 U2 S3
42 22654711309261236868000131101465 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.04 U2 S3
43 23654711309261234464000131101473 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.5 U3 S4
44 23654711309271231872000131101494 淡点污棉1级 P2 4.7 B2 7.9 1.7 29.27 U2 S3
45 23654711309271232273000131101513 淡点污棉1级 P2 4.7 B2 7.9 1.7 29.15 U2 S3
46 24654711309261235667000131101482 淡点污棉1级 P2 4.9 B2 7.9 1.7 28.58 U3 S4
47 24654711309271225658000131101545 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.66 U3 S3
48 24654711309271235073000131101499 淡点污棉1级 P2 4.7 B2 7.9 1.7 29.72 U2 S1
49 25654711309261235051000131101422 淡点污棉1级 P2 4.2 A 7.9 1.7 29.48 U2 S2
50 25654711309271222459000131101547 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.92 U2 S3
51 26654711309261234861000131101458 淡点污棉1级 P2 4.2 A 7.9 1.7 28.82 U3 S3
52 26654711309271225278000131101609 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.52 U2 S3
53 26654711309271235078000131101603 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.95 U2 S2
54 27654711309271227061000131101532 淡点污棉1级 P2 4.0 A 7.9 1.7 29.2 U2 S3
55 28654711309181220676000131100068 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.24 U3 S3
56 28654711309271225275000131101610 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.15 U3 S4
57 29654711309261232467000131101479 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.64 U2 S3
58 29654711309271224675000131101615 淡点污棉1级 P2 4.8 B2 7.9 1.7 29.46 U2 S4
59 30654711309271219862000131101567 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.56 U3 S3
60 31654711309261225654000131101386 淡点污棉1级 P2 4.2 A 7.9 1.7 29.62 U2 S2
61 31654711309271232068000131101495 淡点污棉1级 P2 4.6 B2 7.9 1.7 29.07 U2 S3
62 32654711309261225252000131101412 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.02 U2 S3
63 32654711309271235678000131101600 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.58 U2 S3
64 33654711309271224861000131101527 淡点污棉1级 P2 4.5 B2 7.9 1.7 29.01 U3 S3
65 34654711309261223050000131101403 淡点污棉1级 P2 4.7 B2 7.9 1.7 29.93 U2 S1
66 34654711309261224450000131101416 淡点污棉1级 P2 4.2 A 7.9 1.7 29.19 U3 S3
67 35654711309261230651000131101443 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.84 U2 S3
68 36654711309261236660000131101459 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.01 U2 S3
69 36654711309271219868000131101594 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.18 U2 S3
70 37654711309261224048000131101414 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.21 U2 S3
71 37654711309271223267000131101579 淡点污棉1级 P2 4.2 A 7.9 1.7 29.52 U2 S3
72 38654711310011231676000131102905 淡点污棉1级 P2 4.7 B2 7.9 1.7 28.76 U3 S4
73 39654711309261233054000131101434 淡点污棉1级 P2 4.6 B2 7.9 1.7 28.72 U2 S3
74 39654711309271223261000131101521 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.46 U2 S3
75 40654711309271217858000131101562 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.29 U2 S3
76 40654711309271227270000131101501 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.06 U2 S3
77 41654711309271218454000131101548 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.3 U2 S3
78 42654711309271227864000131101524 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.78 U3 S3
79 42654711309271229275000131101516 淡点污棉1级 P2 4.6 B2 7.9 1.7 29.19 U2 S2
80 43654711309271228064000131101582 淡点污棉1级 P2 4.8 B2 7.9 1.7 28.91 U2 S4
81 43654711309271235477000131101512 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.77 U2 S3
82 44654711309261224852000131101413 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.87 U2 S3
83 44654711309271219057000131101566 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.44 U2 S4
84 44654711309271223262000131101560 淡点污棉1级 P2 4.4 B2 7.9 1.7 30.28 U2 S1
85 46654711309181224882000131100208 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.98 U2 S3
86 47654711309191236668000131100340 淡点污棉1级 P2 4.7 B2 7.9 1.7 28.98 U2 S3
87 47654711309271218660000131101558 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.8 U2 S3
88 47654711309271218859000131101525 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.22 U2 S2
89 47654711309271219260000131101544 淡点污棉1级 P2 4.5 B2 7.9 1.7 28.48 U3 S4
90 47654711309271232473000131101507 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.63 U2 S3
91 48654711309271225664000131101569 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.2 U2 S3
92 48654711309271230873000131101614 淡点污棉1级 P2 4.5 B2 7.9 1.7 29.08 U2 S3
93 48654711309271232072000131101492 淡点污棉1级 P2 4.5 B2 7.9 1.7 29.09 U2 S3
94 49654711309241226465000131100892 淡点污棉1级 P2 4.2 A 7.9 1.7 29.25 U2 S3
95 50654711309261234466000131101476 淡点污棉1级 P2 4.8 B2 7.9 1.7 28.12 U3 S3
96 52654711309191236684000131100221 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.49 U2 S3
97 52654711309271228873000131101597 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.33 U2 S3
98 53654711309271222860000131101535 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.07 U2 S3
99 53654711309271235872000131101493 淡点污棉1级 P2 4.5 B2 7.9 1.7 28.88 U2 S3
100 54654711309271219074000131101611 淡点污棉1级 P2 4.5 B2 7.9 1.7 28.59 U3 S3
101 55654711309241219270000131100870 淡点污棉1级 P2 4.6 B2 7.9 1.7 29.1 U3 S3
102 55654711309271224257000131101555 淡点污棉1级 P2 4.5 B2 7.9 1.7 28.53 U2 S3
103 55654711309271225066000131101586 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.68 U3 S3
104 55654711309271226270000131101502 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.59 U2 S2
105 55654711309271234675000131101504 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.72 U2 S2
106 56654711309271219260000131101578 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.97 U2 S3
107 56654711309271221263000131101537 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.36 U3 S3
108 56654711309271225664000131101575 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.84 U2 S3
109 57654711309271218255000131101549 淡点污棉1级 P2 4.1 A 7.9 1.7 29.03 U2 S3
110 57654711309271220660000131101561 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.67 U2 S3
111 57654711310021227277000131102910 淡点污棉1级 P2 4.2 A 7.9 1.7 29.01 U2 S3
112 58654711309181235687000131100182 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.2 U2 S3
113 58654711309271225472000131101606 淡点污棉1级 P2 4.5 B2 7.9 1.7 28.51 U3 S3
114 59654711309271222059000131101556 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.13 U3 S4
115 59654711309271222660000131101542 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.1 U2 S3
116 61654711309181223882000131100209 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.02 U2 S3
117 61654711309181236683000131100184 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.32 U2 S3
118 61654711309261221452000131101397 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.32 U2 S3
119 61654711309271229663000131101522 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.34 U2 S3
120 62654711309181233873000131100176 淡点污棉1级 P2 4.2 A 7.9 1.7 29.52 U2 S2
121 62654711309271230471000131101591 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.51 U2 S4
122 62654711309271236274000131101515 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.16 U3 S3
123 63654711309261232866000131101472 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.06 U2 S3
124 63654711309271226059000131101518 淡点污棉1级 P2 4.6 B2 7.9 1.7 28.87 U2 S3
125 63654711309271228864000131101585 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.45 U3 S4
126 64654711309261220450000131101419 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.71 U2 S1
127 64654711309271224061000131101529 淡点污棉1级 P2 4.2 A 7.9 1.7 28.95 U2 S3
128 65654711309271219462000131101530 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.68 U2 S2
129 66654711309261217851000131101410 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.44 U2 S3
130 67654711309271221458000131101570 淡点污棉1级 P2 4.5 B2 7.9 1.7 28.91 U2 S3
131 67654711309271225258000131101551 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.48 U2 S3
132 68654711309261226451000131101383 淡点污棉1级 P2 4.6 B2 7.9 1.7 29.2 U2 S3
133 68654711309271225869000131101596 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.1 U2 S3
134 68654711309271228077000131101613 淡点污棉1级 P2 4.2 A 7.9 1.7 28.81 U2 S3
135 69654711309271222661000131101536 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.13 U3 S3
136 70654711309271225666000131101580 淡点污棉1级 P2 3.5 B1 7.9 1.7 28.71 U2 S3
137 71654711309261225648000131101409 淡点污棉1级 P2 4.5 B2 7.9 1.7 29.39 U2 S3
138 71654711309261233650000131101440 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.27 U2 S3
139 72654711309261218648000131101408 淡点污棉1级 P2 4.5 B2 7.9 1.7 29.1 U2 S3
140 73654711309181218482000131100186 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.39 U3 S3
141 73654711309271218475000131101616 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.35 U2 S2
142 74654711309181234091000131100195 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.27 U3 S4
143 74654711309191219289000131100335 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.01 U2 S3
144 74654711309261218048000131101417 淡点污棉1级 P2 4.2 A 7.9 1.7 29.09 U2 S3
145 74654711309261220648000131101405 淡点污棉1级 P2 4.2 A 7.9 1.7 29.9 U2 S1
146 74654711309271218063000131101520 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.72 U2 S3
147 74654711309271218064000131101526 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.79 U2 S3
148 75654711309181236679000131100179 淡点污棉1级 P2 4.7 B2 7.9 1.7 28.21 U3 S4
149 75654711309271233476000131101608 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.58 U2 S3
150 75654711309271233874000131101508 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.08 U2 S3
151 75654711309271235073000131101511 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.65 U3 S3
152 77654711309261219645000131101395 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.86 U2 S3
153 77654711309271234480000131101604 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.19 U3 S3
154 78654711309241219060000131100879 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.9 U2 S2
155 79654711309261225048000131101398 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.54 U3 S3
156 79654711309271227462000131101531 淡点污棉1级 P2 4.0 A 7.9 1.7 28.88 U2 S3
157 79654711309271231074000131101598 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.45 U3 S3
158 80654711309251234279000131101019 淡点污棉1级 P2 4.2 A 7.9 1.7 29.52 U2 S3
159 80654711309261233668000131101490 淡点污棉1级 P2 4.2 A 7.9 1.7 28.64 U2 S3
160 80654711309271218864000131101577 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.41 U2 S2
161 80654711309271225063000131101573 淡点污棉1级 P2 4.5 B2 7.9 1.7 28.78 U2 S4
162 82654711309241228255000131100932 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.31 U2 S3
163 82654711309271225263000131101572 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.96 U3 S3
164 82654711309271228264000131101519 淡点污棉1级 P2 4.4 B2 7.9 1.7 28.15 U3 S3
165 83654711309261222044000131101400 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.07 U2 S3
166 83654711309271217664000131101554 淡点污棉1级 P2 4.6 B2 7.9 1.7 29.31 U2 S3
167 84654711309181217682000131100206 淡点污棉1级 P2 4.7 B2 7.9 1.7 29.52 U2 S3
168 84654711309261222248000131101392 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.31 U3 S4
169 85654711309241219473000131100869 淡点污棉1级 P2 4.6 B2 7.9 1.7 29.49 U2 S2
170 86654711309261224252000131101411 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.15 U2 S3
171 87654711309241236673000131100871 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.02 U2 S3
172 88654711309271231676000131101506 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.18 U2 S3
173 89654711309271218462000131101565 淡点污棉1级 P2 4.7 B2 7.9 1.7 29.32 U2 S3
174 90654711309261218648000131101402 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.92 U2 S2
175 90654711309271219861000131101563 淡点污棉1级 P2 4.2 A 7.9 1.7 29.71 U2 S1
176 91654711309271234068000131101496 淡点污棉1级 P2 4.2 A 7.9 1.7 29.5 U2 S1
177 92654711309261218850000131101376 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.23 U2 S3
178 92654711309261219450000131101399 淡点污棉1级 P2 4.3 B2 7.9 1.7 29.19 U2 S3
179 92654711309271223870000131101587 淡点污棉1级 P2 4.2 A 7.9 1.7 29.16 U2 S3
180 95654711309271226462000131101523 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.43 U3 S3
181 96654711309181218683000131100202 淡点污棉1级 P2 4.6 B2 7.9 1.7 28.53 U3 S3
182 96654711309271221660000131101538 淡点污棉1级 P2 4.4 B2 7.9 1.7 29.67 U2 S3
183 96654711309271235676000131101510 淡点污棉1级 P2 4.2 A 7.9 1.7 29.18 U2 S3
184 97654711309261218449000131101406 淡点污棉1级 P2 4.3 B2 7.9 1.7 28.82 U3 S3
185 97654711309271231679000131101599 淡点污棉1级 P2 4.5 B2 7.9 1.7 29.1 U2 S3
186 98654711309271219263000131101571 淡点污棉1级 P2 4.2 A 7.9 1.7 29.07 U2 S4
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